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Pool Heater Unions & Fittings – Top Brands & Quality Service

Pentair 2" Slip Half Union for Sta-Rite Heater 42001-0402

Pentair Pool
Original price $54.99 - Original price $54.99
Original price
$54.99
$54.99 - $54.99
Current price $54.99
In stock

Pentair 42001-0402 Half Union For Sta-Rite® Heater; 2 Inch Slip Brand: Pentair Weight: 0.8 pounds For Use With: Sta-Rite® Pool Heater UPC Code: 78...

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Original price $54.99 - Original price $54.99
Original price
$54.99
$54.99 - $54.99
Current price $54.99

Pentair 1.5" Union Kit for Max-E-Therm, MasterTemp Heaters, MasterTemp 125 474974

Pentair Pool
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99
In stock

Pentair 474974 Union Kit For Max-E-Therm® and MasterTemp® Pool Heaters, MasterTemp® Model 125 Pool Heater Water System, 1-1/2 Inch 474974 Union Pa...

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Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

Pentair Water Union & Tie Down Kit for UltraTemp Heat Pump 461030Z

Pentair Pool
Original price $99.00 - Original price $99.00
Original price
$99.00
$99.00 - $99.00
Current price $99.00
In stock

Pentair 461030Z Water Union and Tie Down Kit For UltraTemp® Heat Pool Pump Brand: Pentair Weight: 2.7 pounds For Use With: UltraTemp(R) Heat Pump ...

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Original price $99.00 - Original price $99.00
Original price
$99.00
$99.00 - $99.00
Current price $99.00

Pentair 473381 Heat Pump Union 2"

Pentair Pool
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99
In stock

Pentair 473381 PVC Union For UltraTemp, MiniMax® Plus, ThermaFlo and ThermaFlo Titanium Heat Pump; 2 Inch Brand: Pentair Weight: 0.43 pounds For U...

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Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99

Pentair Air Orifice Anti Rodent Kit for MasterTemp Heater 475265

Pentair Pool
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99
In stock

Pentair 475265 Air Orifice Anti Rodent Kit for MasterTemp® Heater Brand: Pentair Weight: 1 pounds For Use With: Mastertemp Pool Heater Inclu...

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Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

Pentair 3/4" Union Burner for Mastertemp Heater 38404-4097S

Pentair Pool
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99
In stock

Pentair 38404-4097S Union Burner System For Mastertemp® Pool Heater, 3/4 Inch Brand Pentair Weight 3 pounds For Use With: Mastertemp Pool Heater ...

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Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99

Pentair 77703-0100 Union Kit for Max-E-Pro, Dyna-Pro, Dyna-Wave System:3® 2-Pack

Pentair Pool
Original price $58.99 - Original price $58.99
Original price
$58.99
$58.99 - $58.99
Current price $58.99
In stock

Pentair 77703-0100 Union Kit For Max-E-Pro, Dyna-Pro, Dyna-Wave System:3® Modular Media SM Series Pool and Spa Pump; 2/Pack Compatible with: Sta...

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Original price $58.99 - Original price $58.99
Original price
$58.99
$58.99 - $58.99
Current price $58.99

Pentair 271094 1.5" Threaded Adapter Kit Set of 2

Pentair Pool
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99
In stock

Pentair 271094 Threaded Adapter Kit For Triton II Sand Filter Model TR100C and TR140C; 1-1/2 Inch Brand: Pentair Weight: 0.9 pounds Shipping Dimen...

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Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

Pentair 2" & 2.5" Union Kit for 3HP IntelliFlo3 Pump 410028Z 410028

Pentair Pool
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99
In stock

Pentair 410028Z 2" & 2.5" Union Kit for 3HP IntelliFlo3 Pool Pump Brand: Pentair UPC Code: 788379509286

Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

Pentair Threaded Half Union Kit for Clean & Clear RP & Sta-Rite® Posi-Clear RP 178733Z

Pentair Pool
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99
In stock

Brand: Pentair Application: Pool Shipping Dimensions: 6 x 3 x 3 inch Weight: 0.7 pound For Use With: Clean & Clear® RP Filter, Separation Tank...

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Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99

Top-Rated Pool Heater Unions & Fittings – Pentair, Hayward, Raypak

Vita Pool Supply offers a wide selection of pool heater unions and fittings from leading brands like Pentair, Jandy, Hayward, Waterway, AquaCal, and Raypak. Pool heater unions and fittings play a crucial role in connecting and sealing the plumbing components of your pool heating system, ensuring optimal flow and preventing leaks.

As an authorized dealer for trusted brands such as Pentair, Hayward, Raypak, AquaCal, and Gulfstream Heat Pumps, Vita Pool Supply guarantees top-quality products designed to withstand the test of time. Our commitment to customer satisfaction means that we provide exceptional service, expert advice, and the best products available.

With free shipping on every order and fast delivery, we ensure a hassle-free shopping experience. At Vita Pool Supply, 100% satisfaction is guaranteed—your pool heating system deserves the best, and we’re here to provide it.

Shop with us today and discover why Vita Pool Supply is your go-to choice for pool heater unions and fittings.