{"title":"Hayward Universal H-Series Pool \u0026 Spa Gas Heater with OmniX®","description":"\u003ch2\u003eHayward Universal H-Series Pool \u0026amp; Spa Gas Heaters with OmniX®\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eFEATURING HIGH-PERFORMANCE CUPRO NICKEL HEAT EXCHANGER\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eUniversal H-Series pool and spa gas heaters are engineered for easy drop-in replacement, with direct compatibility to Hayward plumbing adapters. At the center is Hayward’s Universal Display, delivering a consistent, intuitive control experience across Omni®, OmniX®, and competitive automation systems.\u003c\/p\u003e\n\u003cp\u003ePowered by OmniX embedded intelligence, the heater provides enhanced programmability, advanced diagnostics, and seamless remote connectivity. A durable cupro-nickel heat exchanger ensures long-term reliability, giving you peace of mind without any added costs.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eINTUITIVE INTERFACE: \u003c\/strong\u003eDesigned with usability and flexibility in mind, the new universal display offers an improved user experience with advanced functionality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOMMUNICATION: \u003c\/strong\u003eComes standard with RS485 which provides durable wired communication to OmniLogic® controls with reliable connection and ease of installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSPEED TO HEAT: \u003c\/strong\u003eGenerates heat by using either propane or natural gas and are ideal for heating your pool or spa water quickly with the touch of a button.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCONTROL FROM ANYWHERE WITH OMNI X APP \u0026amp; GATEWAY*:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete control from your smart device\u003c\/li\u003e\n\u003cli\u003eConfigure your equipment quickly and intuitively\u003c\/li\u003e\n\u003cli\u003eIntegrated user management tools for homeowners and pool professionals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003e*Gateway sold separately.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"hayward-w3hs135fdp","title":"Hayward 135K BTU H-Series OmniX Propane Heater, W3HS135FDP, Cupronickel, Low NOx","description":"\u003cp\u003e\u003cstrong\u003eHayward Universal H-Series Heater 135,000 BTU - Propane Gas w\/ OmniX\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe H-Series 135,000 BTU heater for above-ground pools and spas combines leading technology with ease of operation and superior performance. At the center is Hayward’s Universal Display, delivering a consistent, intuitive control experience across Omni®, OmniX®, and competitive automation systems. With OmniX embedded intelligence, the heater provides enhanced programmability, advanced diagnostics, and seamless remote connectivity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCupro-nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry\u003c\/li\u003e\n\u003cli\u003eTotally managed water flow boasts industry-leading hydraulic performance coupled with lightning-fast speed-to-heat capability\u003c\/li\u003e\n\u003cli\u003eLow NOx emissions meet clean air quality standards\u003c\/li\u003e\n\u003cli\u003eFront-panel-only access provides easy service and maintenance, avoiding the problems and costs associated with front-and-back-panel access heaters\u003c\/li\u003e\n\u003cli\u003eA universal junction box allows either left or right electrical installation\u003c\/li\u003e\n\u003cli\u003ePlug-in 120-volt electric cord (3 ft.) for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eOptional OmniX Gateway:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eThe OmniX Gateway is an add-on that connects the heater to Hayward’s OmniX app for remote monitoring and control from a smartphone. Without it, the heater can still be operated locally or through compatible wired automation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActive Defrost: No\u003c\/li\u003e\n\u003cli\u003eBoost Mode: No\u003c\/li\u003e\n\u003cli\u003eBrand: Hayward\u003c\/li\u003e\n\u003cli\u003eCircuit Amps: 5.5\u003c\/li\u003e\n\u003cli\u003eCompressor Speed: N\/A\u003c\/li\u003e\n\u003cli\u003eCooling Capability: No\u003c\/li\u003e\n\u003cli\u003eFuel Type: Propane (LP)\u003c\/li\u003e\n\u003cli\u003eGTIN: 610377469289\u003c\/li\u003e\n\u003cli\u003eHeating Capacity (BTU\/hr): 135,000\u003c\/li\u003e\n\u003cli\u003eHertz - Heaters: 60 Hz\u003c\/li\u003e\n\u003cli\u003eKilowatts: 40 kW\u003c\/li\u003e\n\u003cli\u003eLabor Warranty: None\u003c\/li\u003e\n\u003cli\u003eLow Ambient Operation: Yes\u003c\/li\u003e\n\u003cli\u003eMaximum Breaker Size (Amps): 15\u003c\/li\u003e\n\u003cli\u003eParts Warranty: 1-year\u003c\/li\u003e\n\u003cli\u003ePhase Heaters: 1\u003c\/li\u003e\n\u003cli\u003ePool Type: Above Ground\u003c\/li\u003e\n\u003cli\u003eRear Clearance - Heaters: 6\"\u003c\/li\u003e\n\u003cli\u003eRefrigerant: Yes\u003c\/li\u003e\n\u003cli\u003eSeries Heaters: OmniX\u003c\/li\u003e\n\u003cli\u003eShipping Dimensions: 27.3 \" x 25 \" x 37 \"\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 117.5 lb\u003c\/li\u003e\n\u003cli\u003eSide Clearance - Heaters: 12\"\u003c\/li\u003e\n\u003cli\u003eSilent Mode: No\u003c\/li\u003e\n\u003cli\u003eVoltage - Heaters: 120V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSupport Documents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS135FDP\/51301591101_REV_A_aa40.pdf\" class=\"a-btn a-btn--text brochure-link\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eEnergy Guide Label\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS135FDP\/51301060001_RevC_fa6e.pdf\" class=\"a-btn a-btn--text brochure-link\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eOwner's Manual\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":47306673979645,"sku":"W3HS135FDP","price":2699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/5994\/5981\/files\/hayward-135k-btu-h-series-omnix-propane-heater-w3hs135fdp-cupronickel-low-nox-vita-pool-supply-authorized-hayward-dealer-4451143.png?v=1775171891"},{"product_id":"hayward-w3hs135fdn","title":"Hayward 135K BTU H-Series OmniX Natural Gas Heater, W3HS135FDN, Cupronickel, Low NOx","description":"\u003cp\u003e\u003cstrong\u003eUniversal H-Series Heater 135,000 BTU - Natural Gas w\/ OmniX\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe H-Series 135,000 BTU heater for above-ground pools and spas combines leading technology with ease of operation and superior performance. At the center is Hayward’s Universal Display, delivering a consistent, intuitive control experience across Omni®, OmniX®, and competitive automation systems. With OmniX embedded intelligence, the heater provides enhanced programmability, advanced diagnostics, and seamless remote connectivity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCupro-nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry\u003c\/li\u003e\n\u003cli\u003eTotally managed water flow boasts industry-leading hydraulic performance coupled with lightning-fast speed-to-heat capability\u003c\/li\u003e\n\u003cli\u003eLow NOx emissions meet clean air quality standards\u003c\/li\u003e\n\u003cli\u003eFront-panel-only access provides easy service and maintenance, avoiding the problems and costs associated with front-and-back-panel access heaters\u003c\/li\u003e\n\u003cli\u003eA universal junction box allows either left or right electrical installation\u003c\/li\u003e\n\u003cli\u003ePlug-in 120-volt electric cord (3 ft.) for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eOptional OmniX Gateway:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eThe OmniX Gateway is an add-on that connects the heater to Hayward’s OmniX app for remote monitoring and control from a smartphone. Without it, the heater can still be operated locally or through compatible wired automation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActive Defrost: No\u003c\/li\u003e\n\u003cli\u003eBoost Mode: No\u003c\/li\u003e\n\u003cli\u003eBrand: Hayward\u003c\/li\u003e\n\u003cli\u003eCircuit Amps: 5.5\u003c\/li\u003e\n\u003cli\u003eCompressor Speed N\/A\u003c\/li\u003e\n\u003cli\u003eCooling Capability: No\u003c\/li\u003e\n\u003cli\u003eFuel Type: Natural Gas (NA)\u003c\/li\u003e\n\u003cli\u003eGTIN: 610377469302\u003c\/li\u003e\n\u003cli\u003eHeating Capacity (BTU\/hr): 135,000\u003c\/li\u003e\n\u003cli\u003eHertz - Heaters: 60 Hz\u003c\/li\u003e\n\u003cli\u003eKilowatts: 40 kW\u003c\/li\u003e\n\u003cli\u003eLow Ambient Operation: Yes\u003c\/li\u003e\n\u003cli\u003eMaximum Breaker Size (Amps): 15\u003c\/li\u003e\n\u003cli\u003eParts Warranty: 1-year\u003c\/li\u003e\n\u003cli\u003ePhase Heaters: 1\u003c\/li\u003e\n\u003cli\u003ePool Type: Above Ground\u003c\/li\u003e\n\u003cli\u003eRear Clearance - Heaters: 6\"\u003c\/li\u003e\n\u003cli\u003eRefrigerant: Yes\u003c\/li\u003e\n\u003cli\u003eSeries Heaters: OmniX\u003c\/li\u003e\n\u003cli\u003eShipping Dimensions: 27.3 \" x 25 \" x 37 \"\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 117.5 lb\u003c\/li\u003e\n\u003cli\u003eSide Clearance - Heaters: 12\"\u003c\/li\u003e\n\u003cli\u003eSilent Mode: No\u003c\/li\u003e\n\u003cli\u003eVoltage - Heaters: 120V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSupport Documents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca class=\"a-btn a-btn--text brochure-link\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS135FDP\/51301591101_REV_A_aa40.pdf\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eEnergy Guide Label\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"a-btn a-btn--text brochure-link\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS135FDP\/51301060001_RevC_fa6e.pdf\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eOwner's Manual\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":47306683646205,"sku":"W3HS135FDN","price":2699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/5994\/5981\/files\/hayward-135k-btu-h-series-omnix-natural-gas-heater-w3hs135fdn-cupronickel-low-nox-vita-pool-supply-authorized-hayward-dealer-6349455.png?v=1775171891"},{"product_id":"hayward-w3hs150fdn","title":"Hayward 150K BTU H-Series OmniX Natural Gas Heater, W3HS150FDN, Cupronickel, Low NOx","description":"\u003cp\u003e\u003cstrong\u003eUniversal H-Series Heater 150,000 BTU - Natural Gas w\/ OmniX\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUniversal H-Series pool and spa gas heaters are engineered for easy drop-in replacement, with direct compatibility to Hayward plumbing adapters. At the center is Hayward’s Universal Display, delivering a consistent, intuitive control experience across Omni®, OmniX®, and competitive automation systems. With OmniX embedded intelligence, the heater provides enhanced programmability, advanced diagnostics, and seamless remote connectivity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCupro-nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry\u003c\/li\u003e\n\u003cli\u003eTotally managed water flow boasts industry-leading hydraulic performance coupled with lightning-fast speed-to-heat capability\u003c\/li\u003e\n\u003cli\u003eA universal junction box allows either left or right electrical installation\u003c\/li\u003e\n\u003cli\u003eFront-panel-only access provides easy service and maintenance, avoiding the problems and costs associated with front-and-back-panel access heaters\u003c\/li\u003e\n\u003cli\u003eLow NOx emissions meet clean air quality standards\u003c\/li\u003e\n\u003cli\u003eBackwards Compatible OmniX Retrofit Kits available for existing Universal H-Series gas heaters 2016 or newer with the current bezel cutout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOptional OmniX Gateway: \u003c\/strong\u003eThe OmniX Gateway is an add-on that connects the heater to Hayward’s OmniX app for remote monitoring and control from a smartphone. Without it, the heater can still be operated locally or through compatible wired automation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActive Defrost: No\u003c\/li\u003e\n\u003cli\u003eApplication: New Construction, Aftermarket\u003c\/li\u003e\n\u003cli\u003eBoost Mode: No\u003c\/li\u003e\n\u003cli\u003eBrand: Hayward\u003c\/li\u003e\n\u003cli\u003eCircuit Amps: 5.5\u003c\/li\u003e\n\u003cli\u003eCompressor Speed: N\/A\u003c\/li\u003e\n\u003cli\u003eCooling Capability: No\u003c\/li\u003e\n\u003cli\u003eFuel Type: Natural Gas (NA)\u003c\/li\u003e\n\u003cli\u003eGTIN: 610377469388\u003c\/li\u003e\n\u003cli\u003eHeating Capacity (BTU\/hr): 150,000\u003c\/li\u003e\n\u003cli\u003eHertz - Heaters: 60 Hz\u003c\/li\u003e\n\u003cli\u003eKilowatts: 44 kW\u003c\/li\u003e\n\u003cli\u003eLabor Warranty: None\u003c\/li\u003e\n\u003cli\u003eLow Ambient Operation: Yes\u003c\/li\u003e\n\u003cli\u003eMaximum Breaker Size (Amps): 15\u003c\/li\u003e\n\u003cli\u003eParts Warranty: 1-year\u003c\/li\u003e\n\u003cli\u003ePhase Heaters: 1\u003c\/li\u003e\n\u003cli\u003ePool Type: In-Ground\u003c\/li\u003e\n\u003cli\u003eRear Clearance - Heaters: 6\"\u003c\/li\u003e\n\u003cli\u003eRefrigerant: No\u003c\/li\u003e\n\u003cli\u003eSeries Heaters: OmniX\u003c\/li\u003e\n\u003cli\u003eShipping Dimensions: 30.6 \" x 32.8 \" x 33.3 \"\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 129 lb\u003c\/li\u003e\n\u003cli\u003eSide Clearance - Heaters: 12\"\u003c\/li\u003e\n\u003cli\u003eSilent Mode: No\u003c\/li\u003e\n\u003cli\u003eVoltage - Heaters: 120\/240V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSupport Documents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca class=\"a-btn a-btn--text brochure-link\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS150FDN\/LITUHSBRO26_Universal_H_Series_Brochure_DIGITAL_a3e3.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eBrochure\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"a-btn a-btn--text brochure-link\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS150FDN\/51301590901_REV_A_811c.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eEnergy Guide\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"a-btn a-btn--text brochure-link\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS150FDN\/51301060001_RevC_fa6e.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eOwner's Manual\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":47343746253053,"sku":"W3HS150FDN","price":3299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/5994\/5981\/files\/hayward-150k-btu-h-series-omnix-natural-gas-heater-w3hs150fdn-cupronickel-low-nox-vita-pool-supply-authorized-hayward-dealer-7802272.png?v=1775171890"},{"product_id":"hayward-w3hs150fdp","title":"Hayward 150K BTU H-Series OmniX Propane Heater, W3HS150FDP, Cupronickel, Low NOx","description":"\u003cp\u003e\u003cstrong\u003eHayward Universal H-Series Heater 150,000 BTU - Propane w\/ OmniX\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUniversal H-Series pool and spa gas heaters are engineered for easy drop-in replacement, with direct compatibility to Hayward plumbing adapters. At the center is Hayward’s Universal Display, delivering a consistent, intuitive control experience across Omni®, OmniX®, and competitive automation systems. With OmniX embedded intelligence, the heater provides enhanced programmability, advanced diagnostics, and seamless remote connectivity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCupro-nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry\u003c\/li\u003e\n\u003cli\u003eTotally managed water flow boasts industry-leading hydraulic performance coupled with lightning-fast speed-to-heat capability\u003c\/li\u003e\n\u003cli\u003eA universal junction box allows either left or right electrical installation\u003c\/li\u003e\n\u003cli\u003eFront-panel-only access provides easy service and maintenance, avoiding the problems and costs associated with front-and-back-panel access heaters\u003c\/li\u003e\n\u003cli\u003eLow NOx emissions meet clean air quality standards\u003c\/li\u003e\n\u003cli\u003eBackwards Compatible OmniX Retrofit Kits available for existing Universal H-Series gas heaters 2016 or newer with the current bezel cutout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOptional OmniX Gateway: \u003c\/strong\u003eThe OmniX Gateway is an add-on that connects the heater to Hayward’s OmniX app for remote monitoring and control from a smartphone. Without it, the heater can still be operated locally or through compatible wired automation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActive Defrost: No\u003c\/li\u003e\n\u003cli\u003eApplication: New Construction, Aftermarket\u003c\/li\u003e\n\u003cli\u003eBoost Mode: No\u003c\/li\u003e\n\u003cli\u003eBrand: Hayward\u003c\/li\u003e\n\u003cli\u003eCircuit Amps: 5.5\u003c\/li\u003e\n\u003cli\u003eCompressor Speed: N\/A\u003c\/li\u003e\n\u003cli\u003eCooling Capability: No\u003c\/li\u003e\n\u003cli\u003eFuel Type: Propane (LP)\u003c\/li\u003e\n\u003cli\u003eGTIN: 610377469395\u003c\/li\u003e\n\u003cli\u003eHeating Capacity (BTU\/hr): 150,000\u003c\/li\u003e\n\u003cli\u003eHertz - Heaters: 60 Hz\u003c\/li\u003e\n\u003cli\u003eKilowatts: 44 kW\u003c\/li\u003e\n\u003cli\u003eLabor Warranty: None\u003c\/li\u003e\n\u003cli\u003eLow Ambient Operation: Yes\u003c\/li\u003e\n\u003cli\u003eMaximum Breaker Size (Amps): 15\u003c\/li\u003e\n\u003cli\u003eParts Warranty: 1-year\u003c\/li\u003e\n\u003cli\u003ePhase Heaters: 1\u003c\/li\u003e\n\u003cli\u003ePool Type: In-Ground\u003c\/li\u003e\n\u003cli\u003eRear Clearance - Heaters: 6\"\u003c\/li\u003e\n\u003cli\u003eRefrigerant: No\u003c\/li\u003e\n\u003cli\u003eSeries Heaters: OmniX\u003c\/li\u003e\n\u003cli\u003eShipping Dimensions: 30.6 \" x 32.8 \" x 33.3 \"\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 129 lb\u003c\/li\u003e\n\u003cli\u003eSide Clearance - Heaters: 12\"\u003c\/li\u003e\n\u003cli\u003eSilent Mode: No\u003c\/li\u003e\n\u003cli\u003eVoltage - Heaters: 120\/240V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSupport Documents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca class=\"a-btn a-btn--text brochure-link\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS150FDN\/LITUHSBRO26_Universal_H_Series_Brochure_DIGITAL_a3e3.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eBrochure\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"a-btn a-btn--text brochure-link\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS150FDN\/51301590901_REV_A_811c.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eEnergy Guide\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"a-btn a-btn--text brochure-link\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS150FDN\/51301060001_RevC_fa6e.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eOwner's Manual\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":47343771648253,"sku":"W3HS150FDP","price":3299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/5994\/5981\/files\/hayward-150k-btu-h-series-omnix-propane-heater-w3hs150fdp-cupronickel-low-nox-vita-pool-supply-authorized-hayward-dealer-6889606.png?v=1775171890"},{"product_id":"hayward-w3hs200fdn","title":"Hayward 200K BTU H-Series OmniX Natural Gas Heater, W3HS200FDN, Cupronickel, Low NOx","description":"\u003cp\u003e\u003cstrong\u003eHayward Universal H-Series Heater 200,000 BTU - Natural Gas w\/ OmniX\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUniversal H-Series pool and spa gas heaters are engineered for easy drop-in replacement, with direct compatibility to Hayward plumbing adapters. At the center is Hayward’s Universal Display, delivering a consistent, intuitive control experience across Omni®, OmniX®, and competitive automation systems. With OmniX embedded intelligence, the heater provides enhanced programmability, advanced diagnostics, and seamless remote connectivity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCupro-nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry\u003c\/li\u003e\n\u003cli\u003eTotally managed water flow boasts industry-leading hydraulic performance coupled with lightning-fast speed-to-heat capability\u003c\/li\u003e\n\u003cli\u003eA universal junction box allows either left or right electrical installation\u003c\/li\u003e\n\u003cli\u003eFront-panel-only access provides easy service and maintenance, avoiding the problems and costs associated with front-and-back-panel access heaters\u003c\/li\u003e\n\u003cli\u003eLow NOx emissions meet clean air quality standards\u003c\/li\u003e\n\u003cli\u003eBackwards Compatible OmniX Retrofit Kits available for existing Universal H-Series gas heaters 2016 or newer with the current bezel cutout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eOptional OmniX Gateway: \u003c\/strong\u003eThe OmniX Gateway is an add-on that connects the heater to Hayward’s OmniX app for remote monitoring and control from a smartphone. Without it, the heater can still be operated locally or through compatible wired automation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActive Defrost: No\u003c\/li\u003e\n\u003cli\u003eApplication: New Construction, Renovation\u003c\/li\u003e\n\u003cli\u003eBoost Mode: No\u003c\/li\u003e\n\u003cli\u003eBrand: Hayward\u003c\/li\u003e\n\u003cli\u003eCircuit Amps: 5.5\u003c\/li\u003e\n\u003cli\u003eCompressor Speed: N\/A\u003c\/li\u003e\n\u003cli\u003eCooling Capability: No\u003c\/li\u003e\n\u003cli\u003eFuel Type: Natural Gas (NA)\u003c\/li\u003e\n\u003cli\u003eGTIN: 610377469371\u003c\/li\u003e\n\u003cli\u003eHeating Capacity (BTU\/hr): 200,000\u003c\/li\u003e\n\u003cli\u003eHertz - Heaters: 60 Hz\u003c\/li\u003e\n\u003cli\u003eKilowatts: 59 kW\u003c\/li\u003e\n\u003cli\u003eLabor Warranty: None\u003c\/li\u003e\n\u003cli\u003eLow Ambient Operation: Yes\u003c\/li\u003e\n\u003cli\u003eMaximum Breaker Size (Amps): 15\u003c\/li\u003e\n\u003cli\u003eParts Warranty: 1-year\u003c\/li\u003e\n\u003cli\u003ePhase Heaters: 1\u003c\/li\u003e\n\u003cli\u003ePool Type: In-Ground\u003c\/li\u003e\n\u003cli\u003eRear Clearance - Heaters: 6\"\u003c\/li\u003e\n\u003cli\u003eRefrigerant: No\u003c\/li\u003e\n\u003cli\u003eSeries Heaters: OmniX\u003c\/li\u003e\n\u003cli\u003eShipping Dimensions: 30.6 \" x 32.8 \" x 33.3 \"\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 144 lb\u003c\/li\u003e\n\u003cli\u003eSide Clearance - Heaters: 12\"\u003c\/li\u003e\n\u003cli\u003eSilent Mode: No\u003c\/li\u003e\n\u003cli\u003eVoltage - Heaters: 120\/240V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSupport Documents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca class=\"a-btn a-btn--text brochure-link\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS200FDN\/LITUHSBRO26_Universal_H_Series_Brochure_DIGITAL_a3e3.pdf\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eBrochure\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"a-btn a-btn--text brochure-link\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS200FDN\/51301590801_REV_A_1d15.pdf\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eEnergy Guide Label\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca class=\"a-btn a-btn--text brochure-link\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS200FDN\/51301060001_RevC_fa6e.pdf\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eOwner's Manual\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca class=\"a-btn a-btn--text brochure-link\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS200FDN\/1022819_RevA_43e9.pdf\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":47343777906941,"sku":"W3HS200FDN","price":3999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/5994\/5981\/files\/hayward-200k-btu-h-series-omnix-natural-gas-heater-w3hs200fdn-cupronickel-low-nox-vita-pool-supply-authorized-hayward-dealer-6139336.png?v=1775171890"},{"product_id":"hayward-w3hs200fdp","title":"Hayward 200K BTU H-Series OmniX Propane Heater, W3HS200FDP, Cupronickel, Low NOx","description":"\u003cp\u003e\u003cstrong\u003eHayward Universal H-Series Heater 200,000 BTU - Propane w\/ OmniX\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUniversal H-Series pool and spa gas heaters are engineered for easy drop-in replacement, with direct compatibility to Hayward plumbing adapters. At the center is Hayward’s Universal Display, delivering a consistent, intuitive control experience across Omni®, OmniX®, and competitive automation systems. With OmniX embedded intelligence, the heater provides enhanced programmability, advanced diagnostics, and seamless remote connectivity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCupro-nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry\u003c\/li\u003e\n\u003cli\u003eTotally managed water flow boasts industry-leading hydraulic performance coupled with lightning-fast speed-to-heat capability\u003c\/li\u003e\n\u003cli\u003eA universal junction box allows either left or right electrical installation\u003c\/li\u003e\n\u003cli\u003eFront-panel-only access provides easy service and maintenance, avoiding the problems and costs associated with front-and-back-panel access heaters\u003c\/li\u003e\n\u003cli\u003eLow NOx emissions meet clean air quality standards\u003c\/li\u003e\n\u003cli\u003eBackwards Compatible OmniX Retrofit Kits available for existing Universal H-Series gas heaters 2016 or newer with the current bezel cutout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eOptional OmniX Gateway: \u003c\/strong\u003eThe OmniX Gateway is an add-on that connects the heater to Hayward’s OmniX app for remote monitoring and control from a smartphone. Without it, the heater can still be operated locally or through compatible wired automation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActive Defrost: No\u003c\/li\u003e\n\u003cli\u003eApplication: New Construction, Renovation\u003c\/li\u003e\n\u003cli\u003eBoost Mode: No\u003c\/li\u003e\n\u003cli\u003eBrand: Hayward\u003c\/li\u003e\n\u003cli\u003eCircuit Amps: 5.5\u003c\/li\u003e\n\u003cli\u003eCompressor Speed: N\/A\u003c\/li\u003e\n\u003cli\u003eCooling Capability: No\u003c\/li\u003e\n\u003cli\u003eFuel Type: Propane (LP)\u003c\/li\u003e\n\u003cli\u003eGTIN: 0610377469364\u003c\/li\u003e\n\u003cli\u003eHeating Capacity (BTU\/hr): 200,000\u003c\/li\u003e\n\u003cli\u003eHertz - Heaters: 60 Hz\u003c\/li\u003e\n\u003cli\u003eKilowatts: 59 kW\u003c\/li\u003e\n\u003cli\u003eLabor Warranty: None\u003c\/li\u003e\n\u003cli\u003eLow Ambient Operation: Yes\u003c\/li\u003e\n\u003cli\u003eMaximum Breaker Size (Amps): 15\u003c\/li\u003e\n\u003cli\u003eParts Warranty: 1-year\u003c\/li\u003e\n\u003cli\u003ePhase Heaters: 1\u003c\/li\u003e\n\u003cli\u003ePool Type: In-Ground\u003c\/li\u003e\n\u003cli\u003eRear Clearance - Heaters: 6\"\u003c\/li\u003e\n\u003cli\u003eRefrigerant: No\u003c\/li\u003e\n\u003cli\u003eSeries Heaters: OmniX\u003c\/li\u003e\n\u003cli\u003eShipping Dimensions: 30.6 \" x 32.8 \" x 33.3 \"\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 144 lb\u003c\/li\u003e\n\u003cli\u003eSide Clearance - Heaters: 12\"\u003c\/li\u003e\n\u003cli\u003eSilent Mode: No\u003c\/li\u003e\n\u003cli\u003eVoltage - Heaters: 120\/240V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSupport Documents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS200FDN\/LITUHSBRO26_Universal_H_Series_Brochure_DIGITAL_a3e3.pdf\" class=\"a-btn a-btn--text brochure-link\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eBrochure\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS200FDN\/51301590801_REV_A_1d15.pdf\" class=\"a-btn a-btn--text brochure-link\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eEnergy Guide Label\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS200FDN\/51301060001_RevC_fa6e.pdf\" class=\"a-btn a-btn--text brochure-link\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eOwner's Manual\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS200FDN\/1022819_RevA_43e9.pdf\" class=\"a-btn a-btn--text brochure-link\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":47343807365373,"sku":"W3HS200FDP","price":3999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/5994\/5981\/files\/hayward-200k-btu-h-series-omnix-propane-heater-w3hs200fdp-cupronickel-low-nox-vita-pool-supply-authorized-hayward-dealer-8160991.png?v=1775171890"},{"product_id":"hayward-w3hs250fdn","title":"Hayward 250K BTU H-Series OmniX Natural Gas Heater, W3HS250FDN, Cupronickel, Low NOx","description":"\u003cp\u003e\u003cstrong\u003eHayward Universal H-Series Heater 250,000 BTU - Natural Gas w\/ OmniX\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUniversal H-Series pool and spa gas heaters are engineered for easy drop-in replacement, with direct compatibility to Hayward plumbing adapters. At the center is Hayward’s Universal Display, delivering a consistent, intuitive control experience across Omni®, OmniX®, and competitive automation systems. With OmniX embedded intelligence, the heater provides enhanced programmability, advanced diagnostics, and seamless remote connectivity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCupro-nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry\u003c\/li\u003e\n\u003cli\u003eTotally managed water flow boasts industry-leading hydraulic performance coupled with lightning-fast speed-to-heat capability\u003c\/li\u003e\n\u003cli\u003eA universal junction box allows either left or right electrical installation\u003c\/li\u003e\n\u003cli\u003eFront-panel-only access provides easy service and maintenance, avoiding the problems and costs associated with front-and-back-panel access heaters\u003c\/li\u003e\n\u003cli\u003eLow NOx emissions meet clean air quality standards\u003c\/li\u003e\n\u003cli\u003eBackwards Compatible OmniX Retrofit Kits available for existing Universal H-Series gas heaters 2016 or newer with the current bezel cutout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eOptional OmniX Gateway: \u003c\/strong\u003eThe OmniX Gateway is an add-on that connects the heater to Hayward’s OmniX app for remote monitoring and control from a smartphone. Without it, the heater can still be operated locally or through compatible wired automation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActive Defrost: No\u003c\/li\u003e\n\u003cli\u003eApplication: New Construction, Renovation\u003c\/li\u003e\n\u003cli\u003eBoost Mode: No\u003c\/li\u003e\n\u003cli\u003eBrand: Hayward\u003c\/li\u003e\n\u003cli\u003eCircuit Amps: 5.5\u003c\/li\u003e\n\u003cli\u003eCompressor Speed: N\/A\u003c\/li\u003e\n\u003cli\u003eCooling Capability: No\u003c\/li\u003e\n\u003cli\u003eFuel Type: Natural Gas (NA)\u003c\/li\u003e\n\u003cli\u003eGTIN: 610377468985\u003c\/li\u003e\n\u003cli\u003eHeating Capacity (BTU\/hr): 250,000\u003c\/li\u003e\n\u003cli\u003eHertz - Heaters: 60 Hz\u003c\/li\u003e\n\u003cli\u003eKilowatts: 73 kW\u003c\/li\u003e\n\u003cli\u003eLabor Warranty: None\u003c\/li\u003e\n\u003cli\u003eLow Ambient Operation: Yes\u003c\/li\u003e\n\u003cli\u003eMaster Carton Qty: 1\u003c\/li\u003e\n\u003cli\u003eMaximum Breaker Size (Amps): 15\u003c\/li\u003e\n\u003cli\u003eParts Warranty: 1-year\u003c\/li\u003e\n\u003cli\u003ePhase Heaters: 1\u003c\/li\u003e\n\u003cli\u003ePool Type: In-Ground\u003c\/li\u003e\n\u003cli\u003eRear Clearance - Heaters: 6\"\u003c\/li\u003e\n\u003cli\u003eRefrigerant: No\u003c\/li\u003e\n\u003cli\u003eSeries Heaters: OmniX\u003c\/li\u003e\n\u003cli\u003eShipping Dimensions: 30.6 \" x 32.8 \" x 33.3 \"\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 170.5 lb\u003c\/li\u003e\n\u003cli\u003eSide Clearance - Heaters: 12\"\u003c\/li\u003e\n\u003cli\u003eSilent Mode: No\u003c\/li\u003e\n\u003cli\u003eVoltage - Heaters: 120\/240V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSupport Documents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca class=\"a-btn a-btn--text brochure-link\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS250FDN\/LITUHSBRO26_Universal_H_Series_Brochure_DIGITAL_a3e3.pdf\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eBrochure\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"a-btn a-btn--text brochure-link\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS250FDN\/51301591001_REV_A_8b10.pdf\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eEnergy Guide Label\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca class=\"a-btn a-btn--text brochure-link\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS250FDN\/51301060001_RevC_fa6e.pdf\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eOwner's Manual\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS200FDN\/LITUHSBRO26_Universal_H_Series_Brochure_DIGITAL_a3e3.pdf\" class=\"a-btn a-btn--text brochure-link\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":47343816868093,"sku":"W3HS250FDN","price":4299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/5994\/5981\/files\/hayward-250k-btu-h-series-omnix-natural-gas-heater-w3hs250fdn-cupronickel-low-nox-vita-pool-supply-authorized-hayward-dealer-4896409.png?v=1775171890"},{"product_id":"hayward-w3hs250fdp","title":"Hayward 250K BTU H-Series OmniX Propane Heater, W3HS250FDP, Cupronickel, Low NOx","description":"\u003cp\u003e\u003cstrong\u003eHayward Universal H-Series Heater 250,000 BTU - Propane w\/ OmniX\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUniversal H-Series pool and spa gas heaters are engineered for easy drop-in replacement, with direct compatibility to Hayward plumbing adapters. At the center is Hayward’s Universal Display, delivering a consistent, intuitive control experience across Omni®, OmniX®, and competitive automation systems. With OmniX embedded intelligence, the heater provides enhanced programmability, advanced diagnostics, and seamless remote connectivity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCupro-nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry\u003c\/li\u003e\n\u003cli\u003eTotally managed water flow boasts industry-leading hydraulic performance coupled with lightning-fast speed-to-heat capability\u003c\/li\u003e\n\u003cli\u003eA universal junction box allows either left or right electrical installation\u003c\/li\u003e\n\u003cli\u003eFront-panel-only access provides easy service and maintenance, avoiding the problems and costs associated with front-and-back-panel access heaters\u003c\/li\u003e\n\u003cli\u003eLow NOx emissions meet clean air quality standards\u003c\/li\u003e\n\u003cli\u003eBackwards Compatible OmniX Retrofit Kits available for existing Universal H-Series gas heaters 2016 or newer with the current bezel cutout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eOptional OmniX Gateway: \u003c\/strong\u003eThe OmniX Gateway is an add-on that connects the heater to Hayward’s OmniX app for remote monitoring and control from a smartphone. Without it, the heater can still be operated locally or through compatible wired automation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActive Defrost: No\u003c\/li\u003e\n\u003cli\u003eApplication: New Construction, Renovation\u003c\/li\u003e\n\u003cli\u003eBoost Mode: No\u003c\/li\u003e\n\u003cli\u003eBrand: Hayward\u003c\/li\u003e\n\u003cli\u003eCircuit Amps: 5.5\u003c\/li\u003e\n\u003cli\u003eCompressor Speed: N\/A\u003c\/li\u003e\n\u003cli\u003eCooling Capability: No\u003c\/li\u003e\n\u003cli\u003eFuel Type: Propane (LP)\u003c\/li\u003e\n\u003cli\u003eGTIN: 0610377468954\u003c\/li\u003e\n\u003cli\u003eHeating Capacity (BTU\/hr): 250,000\u003c\/li\u003e\n\u003cli\u003eHertz - Heaters: 60 Hz\u003c\/li\u003e\n\u003cli\u003eKilowatts: 73 kW\u003c\/li\u003e\n\u003cli\u003eLabor Warranty: None\u003c\/li\u003e\n\u003cli\u003eLow Ambient Operation: Yes\u003c\/li\u003e\n\u003cli\u003eMaster Carton Qty: 1\u003c\/li\u003e\n\u003cli\u003eMaximum Breaker Size (Amps): 15\u003c\/li\u003e\n\u003cli\u003eParts Warranty: 1-year\u003c\/li\u003e\n\u003cli\u003ePhase Heaters: 1\u003c\/li\u003e\n\u003cli\u003ePool Type: In-Ground\u003c\/li\u003e\n\u003cli\u003eRear Clearance - Heaters: 6\"\u003c\/li\u003e\n\u003cli\u003eRefrigerant: No\u003c\/li\u003e\n\u003cli\u003eSeries Heaters: OmniX\u003c\/li\u003e\n\u003cli\u003eShipping Dimensions: 30.6 \" x 32.8 \" x 33.3 \"\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 170.5 lb\u003c\/li\u003e\n\u003cli\u003eSide Clearance - Heaters: 12\"\u003c\/li\u003e\n\u003cli\u003eSilent Mode: No\u003c\/li\u003e\n\u003cli\u003eVoltage - Heaters: 120\/240V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSupport Documents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca class=\"a-btn a-btn--text brochure-link\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS250FDN\/LITUHSBRO26_Universal_H_Series_Brochure_DIGITAL_a3e3.pdf\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eBrochure\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"a-btn a-btn--text brochure-link\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS250FDN\/51301591001_REV_A_8b10.pdf\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eEnergy Guide Label\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca class=\"a-btn a-btn--text brochure-link\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS250FDN\/51301060001_RevC_fa6e.pdf\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eOwner's Manual\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS200FDN\/LITUHSBRO26_Universal_H_Series_Brochure_DIGITAL_a3e3.pdf\" class=\"a-btn a-btn--text brochure-link\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":47343823978749,"sku":"W3HS250FDP","price":4299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/5994\/5981\/files\/hayward-250k-btu-h-series-omnix-propane-heater-w3hs250fdp-cupronickel-low-nox-vita-pool-supply-authorized-hayward-dealer-7194395.png?v=1775171890"},{"product_id":"hayward-w3hs400fdn","title":"Hayward 400K BTU H-Series OmniX Natural Gas Heater, W3HS400FDN, Cupronickel, Low NOx","description":"\u003cp\u003e\u003cstrong\u003eHayward Universal H-Series Heater 400,000 BTU - Natural Gas w\/ OmniX\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUniversal H-Series pool and spa gas heaters are engineered for easy drop-in replacement, with direct compatibility to Hayward plumbing adapters. At the center is Hayward’s Universal Display, delivering a consistent, intuitive control experience across Omni®, OmniX®, and competitive automation systems. With OmniX embedded intelligence, the heater provides enhanced programmability, advanced diagnostics, and seamless remote connectivity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCupro-nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry\u003c\/li\u003e\n\u003cli\u003eTotally managed water flow boasts industry-leading hydraulic performance coupled with lightning-fast speed-to-heat capability\u003c\/li\u003e\n\u003cli\u003eA universal junction box allows either left or right electrical installation\u003c\/li\u003e\n\u003cli\u003eFront-panel-only access provides easy service and maintenance, avoiding the problems and costs associated with front-and-back-panel access heaters\u003c\/li\u003e\n\u003cli\u003eLow NOx emissions meet clean air quality standards\u003c\/li\u003e\n\u003cli\u003eBackwards Compatible OmniX Retrofit Kits available for existing Universal H-Series gas heaters 2016 or newer with the current bezel cutout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOptional OmniX Gateway: \u003c\/strong\u003eThe OmniX Gateway is an add-on that connects the heater to Hayward’s OmniX app for remote monitoring and control from a smartphone. Without it, the heater can still be operated locally or through compatible wired automation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActive Defrost: No\u003c\/li\u003e\n\u003cli\u003eApplication: New Construction, Renovation\u003c\/li\u003e\n\u003cli\u003eBoost Mode: No\u003c\/li\u003e\n\u003cli\u003eBrand: Hayward\u003c\/li\u003e\n\u003cli\u003eCircuit Amps: 5.5\u003c\/li\u003e\n\u003cli\u003eCompressor Speed: N\/A\u003c\/li\u003e\n\u003cli\u003eCooling Capability: No\u003c\/li\u003e\n\u003cli\u003eFuel Type: Natural Gas (NA)\u003c\/li\u003e\n\u003cli\u003eGTIN: 610377469159\u003c\/li\u003e\n\u003cli\u003eHeating Capacity (BTU\/hr): 400,000\u003c\/li\u003e\n\u003cli\u003eHertz - Heaters: 60 Hz\u003c\/li\u003e\n\u003cli\u003eKilowatts: 117 kW\u003c\/li\u003e\n\u003cli\u003eLabor Warranty: None\u003c\/li\u003e\n\u003cli\u003eLow Ambient Operation: Yes\u003c\/li\u003e\n\u003cli\u003eMaximum Breaker Size (Amps): 15\u003c\/li\u003e\n\u003cli\u003eParts Warranty: 1-year\u003c\/li\u003e\n\u003cli\u003ePhase Heaters: 1\u003c\/li\u003e\n\u003cli\u003ePool Type: In-Ground\u003c\/li\u003e\n\u003cli\u003eRear Clearance - Heaters: 6\"\u003c\/li\u003e\n\u003cli\u003eRefrigerant: No\u003c\/li\u003e\n\u003cli\u003eSeries Heaters: OmniX\u003c\/li\u003e\n\u003cli\u003eShipping Dimensions: 30.6 \" x 32.8 \" x 39.5 \"\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 213.5 lb\u003c\/li\u003e\n\u003cli\u003eSide Clearance - Heaters: 12\"\u003c\/li\u003e\n\u003cli\u003eSilent Mode: No\u003c\/li\u003e\n\u003cli\u003eVoltage - Heaters: 120\/240V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSupport Documents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS250FDN\/LITUHSBRO26_Universal_H_Series_Brochure_DIGITAL_a3e3.pdf\" class=\"a-btn a-btn--text brochure-link\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eBrochure\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS250FDN\/51301591001_REV_A_8b10.pdf\" class=\"a-btn a-btn--text brochure-link\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eEnergy Guide Label\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS250FDN\/51301060001_RevC_fa6e.pdf\" class=\"a-btn a-btn--text brochure-link\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eOwner's Manual\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca class=\"a-btn a-btn--text brochure-link\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS200FDN\/LITUHSBRO26_Universal_H_Series_Brochure_DIGITAL_a3e3.pdf\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":47343899312381,"sku":"W3HS400FDN","price":5399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/5994\/5981\/files\/hayward-400k-btu-h-series-omnix-natural-gas-heater-w3hs400fdn-cupronickel-low-nox-vita-pool-supply-authorized-hayward-dealer-3889988.png?v=1775171890"},{"product_id":"hayward-w3hs400fdp","title":"Hayward 400K BTU H-Series OmniX Propane Heater, W3HS400FDP, Cupronickel, Low NOx","description":"\u003cp\u003e\u003cstrong\u003eHayward Universal H-Series Heater 400,000 BTU - Propane w\/ OmniX\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUniversal H-Series pool and spa gas heaters are engineered for easy drop-in replacement, with direct compatibility to Hayward plumbing adapters. At the center is Hayward’s Universal Display, delivering a consistent, intuitive control experience across Omni®, OmniX®, and competitive automation systems. With OmniX embedded intelligence, the heater provides enhanced programmability, advanced diagnostics, and seamless remote connectivity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCupro-nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry\u003c\/li\u003e\n\u003cli\u003eTotally managed water flow boasts industry-leading hydraulic performance coupled with lightning-fast speed-to-heat capability\u003c\/li\u003e\n\u003cli\u003eA universal junction box allows either left or right electrical installation\u003c\/li\u003e\n\u003cli\u003eFront-panel-only access provides easy service and maintenance, avoiding the problems and costs associated with front-and-back-panel access heaters\u003c\/li\u003e\n\u003cli\u003eLow NOx emissions meet clean air quality standards\u003c\/li\u003e\n\u003cli\u003eBackwards Compatible OmniX Retrofit Kits available for existing Universal H-Series gas heaters 2016 or newer with the current bezel cutout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eOptional OmniX Gateway: \u003c\/strong\u003eThe OmniX Gateway is an add-on that connects the heater to Hayward’s OmniX app for remote monitoring and control from a smartphone. Without it, the heater can still be operated locally or through compatible wired automation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActive Defrost: No\u003c\/li\u003e\n\u003cli\u003eApplication: New Construction, Renovation\u003c\/li\u003e\n\u003cli\u003eBoost Mode: No\u003c\/li\u003e\n\u003cli\u003eBrand: Hayward\u003c\/li\u003e\n\u003cli\u003eCircuit Amps: 5.5\u003c\/li\u003e\n\u003cli\u003eCompressor Speed: N\/A\u003c\/li\u003e\n\u003cli\u003eCooling Capability: No\u003c\/li\u003e\n\u003cli\u003eFuel Type: Propane (LP)\u003c\/li\u003e\n\u003cli\u003eGTIN: \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-sheets-root=\"1\"\u003e0610377469258\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeating Capacity (BTU\/hr): 400,000\u003c\/li\u003e\n\u003cli\u003eHertz - Heaters: 60 Hz\u003c\/li\u003e\n\u003cli\u003eKilowatts: 117 kW\u003c\/li\u003e\n\u003cli\u003eLabor Warranty: None\u003c\/li\u003e\n\u003cli\u003eLow Ambient Operation: Yes\u003c\/li\u003e\n\u003cli\u003eMaximum Breaker Size (Amps): 15\u003c\/li\u003e\n\u003cli\u003eParts Warranty: 1-year\u003c\/li\u003e\n\u003cli\u003ePhase Heaters: 1\u003c\/li\u003e\n\u003cli\u003ePool Type: In-Ground\u003c\/li\u003e\n\u003cli\u003eRear Clearance - Heaters: 6\"\u003c\/li\u003e\n\u003cli\u003eRefrigerant: No\u003c\/li\u003e\n\u003cli\u003eSeries Heaters: OmniX\u003c\/li\u003e\n\u003cli\u003eShipping Dimensions: 30.6 \" x 32.8 \" x 39.5 \"\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 213.5 lb\u003c\/li\u003e\n\u003cli\u003eSide Clearance - Heaters: 12\"\u003c\/li\u003e\n\u003cli\u003eSilent Mode: No\u003c\/li\u003e\n\u003cli\u003eVoltage - Heaters: 120\/240V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSupport Documents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS250FDN\/LITUHSBRO26_Universal_H_Series_Brochure_DIGITAL_a3e3.pdf\" class=\"a-btn a-btn--text brochure-link\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eBrochure\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS250FDN\/51301591001_REV_A_8b10.pdf\" class=\"a-btn a-btn--text brochure-link\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eEnergy Guide Label\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS250FDN\/51301060001_RevC_fa6e.pdf\" class=\"a-btn a-btn--text brochure-link\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003eOwner's Manual\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca class=\"a-btn a-btn--text brochure-link\" href=\"https:\/\/commerce.hayward-pool-assets.com\/magento\/2026\/W3HS200FDN\/LITUHSBRO26_Universal_H_Series_Brochure_DIGITAL_a3e3.pdf\" target=\"_blank\"\u003e\u003cspan class=\"a-btn--text-inner\"\u003e\u003cspan class=\"a-btn__label\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":47343905702141,"sku":"W3HS400FDP","price":5399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/5994\/5981\/files\/hayward-400k-btu-h-series-omnix-propane-heater-w3hs400fdp-cupronickel-low-nox-vita-pool-supply-authorized-hayward-dealer-4376232.png?v=1775171890"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/5994\/5981\/collections\/hayward-universal-h-series-pool-spa-gas-heater-with-omnix-2061698.png?v=1775153349","url":"https:\/\/www.vitafilters.com\/collections\/hayward-universal-h-series-heater-omnix.oembed","provider":"Vita Pool Supply","version":"1.0","type":"link"}