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by Hayward

Hayward W3HP21404T HeatPro Heat Pump, 140K BTU, Square Platform

SKU W3HP21404T
Original price $5,499.00 - Original price $5,499.00
Original price
$5,499.00 - $5,499.00
Current price $5,499.00

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Hayward HeatPro® W3HP21404T In-Ground Heat Pump with Square Platform 140K BTU

The high-performance, energy-efficient HeatPro® heat pump quietly and economically maintains the ideal water temperature at all times. It features the industry's only standard ultra-gold corrosion-resistant evaporator fin which provides extreme durability, especially in coastal environments. The titanium heat exchanger is excellent for saltwater and chemical corrosion resistance. Its compact design allows for easy installation and service on new or existing pools.

  • Applications: inground pools and spas
  • 140,000 BTU
  • Dimensions: 30-1/2"W x 34"D x 44"H
  • 2" x 2-1/2" union fittings
  • Dual thermostat
  • Electronic temperature control
  • Minimum/maximum flow rate: 30GPM/75GPM
  • Quiet performance

Support Documents:


  • Active Defrost No
  • Boost Mode No
  • Brand Hayward
  • Compressor Speed Single-speed
  • Cooling Capability No
  • Cooling Capacity (BTU/Hr) N/A
  • Fan Motor Type PSC
  • UPC/GTIN 610377387187
  • Heating Capacity (BTU/Hr) 140000
  • Heating COP 5.7000
  • Hertz 60 Hz
  • Kilowatts 41 kW
  • Labor Warranty None
  • Low Ambient Operation No
  • Maximum Fuse Breaker Size (Amps) 70.0000
  • Minimum Circuit Amps 42.5 A
  • Minimum Operating Temperature 50 °F
  • Parts Warranty 3-year
  • Phase Heaters 1.0000
  • Platform Square
  • Pool Type In Ground
  • Product Dimensions 44 " x 30.5 " x 33.6 "
  • Product Height 44 in
  • Product Length 33.6 in
  • Product Weight 280 lb
  • Product Width 30.5 in
  • Rear Clearance - Heaters 12 in
  • Refrigerant Yes
  • Series Heaters HeatPro
  • Shipping Dimensions 50 " x 31.5 " x 40 "
  • Shipping Height 50 in
  • Shipping Length 40 in
  • Shipping Weight 320 lb
  • Shipping Width 31.5 in
  • Side Clearance - Heaters 12 in
  • Silent Mode No
  • Vertical Clearance - Heaters 72 in
  • Water Flow Rate Max 75
  • Water Flow Rate Min 30
  • Automation Connection - Pumps Wired

Please Note: Please refer to the datasheet for the exact shape and dimensions as this product image may not reflect the correct model. Each HeatPro Heat Pump has different dimensions based on the BTU ratings.

FREE SHIPPING - Usually ships in 1-5 business days.

Hayward Warranty Support

Disclaimer: Professional installation is recommended (not included). Proof of installation by a trained technician may be required to validate the factory warranty.

*Images are for representation.


These people are great! They even call you back :) Great communication. I'll be using them again for sure! Best prices as well.

Brad R.

Huge selection, excellent descriptions on website, reasonable prices, and quick shipping!

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Chemistry Coffee

Customer service that’s 2nd to none! Staff at Vita Filters is super accessible and accommodating!

Mary H.

I highly recommend Vita Filters to anyone seeking a high-quality, long-lasting filtration system!

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