Skip to content
FREE SHIPPING INCLUDED
FREE SHIPPING INCLUDED
About Contact Shipping Returns Parts Finder Coupons & Promotions Equipment Deals

Pool Heater Unions & Fittings – Top Brands & Quality Service

Filters

Pentair 2" Slip Half Union for Sta - Rite Heater 42001 - 0402 – Vita Pool Supply

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

Pentair Pool
$54.99 - $54.99
$54.99
$54.99 - $54.99
$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...

View full details
$54.99 - $54.99
$54.99
$54.99 - $54.99
$54.99
Pentair 1.5" Union Kit for Max - E - Therm, MasterTemp Heaters, MasterTemp 125 474974 – Vita Pool Supply

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

Pentair Pool
$79.99 - $79.99
$79.99
$79.99 - $79.99
$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...

View full details
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99
Pentair Water Union & Tie Down Kit for UltraTemp Heat Pump 461030Z – Vita Pool Supply
Pentair Water Union & Tie Down Kit for UltraTemp Heat Pump 461030Z – Vita Pool Supply

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

Pentair Pool
$99.00 - $99.00
$99.00
$99.00 - $99.00
$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 ...

View full details
$99.00 - $99.00
$99.00
$99.00 - $99.00
$99.00
Pentair 473381 Heat Pump Union 2" – Vita Pool Supply
Pentair 2" PVC Union for UltraTemp, MiniMax Plus, ThermaFlo, ThermaFlo Heat Pump 473381 – Vita Pool Supply

Pentair 473381 Heat Pump Union 2"

Pentair Pool
$49.99 - $49.99
$49.99
$49.99 - $49.99
$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...

View full details
$49.99 - $49.99
$49.99
$49.99 - $49.99
$49.99
Pentair Air Orifice Anti Rodent Kit for MasterTemp Heater 475265 – Vita Pool Supply

Pentair Air Orifice Anti Rodent Kit for MasterTemp Heater 475265

Pentair Pool
$79.99 - $79.99
$79.99
$79.99 - $79.99
$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...

View full details
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99
Pentair 3/4" Union Burner for Mastertemp Heater 38404 - 4097S – Vita Pool Supply

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

Pentair Pool
$49.99 - $49.99
$49.99
$49.99 - $49.99
$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 ...

View full details
$49.99 - $49.99
$49.99
$49.99 - $49.99
$49.99
Pentair 77703 - 0100 Union Kit for Max - E - Pro, Dyna - Pro, Dyna - Wave System:3® 2 - Pack – Vita Pool Supply

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

Pentair Pool
$58.99 - $58.99
$58.99
$58.99 - $58.99
$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...

View full details
$58.99 - $58.99
$58.99
$58.99 - $58.99
$58.99
Pentair 271094 1.5" Threaded Adapter Kit Set of 2 – Vita Pool Supply

Pentair 271094 1.5" Threaded Adapter Kit Set of 2

Pentair Pool
$79.99 - $79.99
$79.99
$79.99 - $79.99
$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...

View full details
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99
Pentair 2" & 2.5" Union Kit for 3HP IntelliFlo3 Pump 410028Z 410028 – Vita Pool Supply

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

Pentair Pool
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99
In stock

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

$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99
Pentair Sta - Rite C1 - 216P Diffuser .5HP and .75HP – Vita Pool Supply
Pentair Threaded Half Union Kit for Clean & Clear RP & Sta - Rite® Posi - Clear RP 178733Z – Vita Pool Supply

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

Pentair Pool
$69.99 - $69.99
$69.99
$69.99 - $69.99
$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...

View full details
$69.99 - $69.99
$69.99
$69.99 - $69.99
$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.