Unions, Heater
Hot tub heater unions provide the critical connection between your heater assembly and spa plumbing. Our selection includes unions in various sizes to fit most heater configurations. A good union seal prevents leaks and makes future heater servicing quick and straightforward. We offer competitive international shipping rates to buyers worldwide.
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1 1/2" Union Gasket for Heater or Pump - 1 7/8" Groove - 2 3/8" Diameter
HTPOFAmerica
MSRP: $7.99$4.99IMPORTANT: This gasket is NOT compatible with Coleman SALUSPA systems. Please refer to specific Saluspa gaskets for those models.MSRP: $7.99$4.99 -
Union O-Ring 2-3/8" ID x 1/8" Width, 2 1/2" Center to Center for Heater & Pump
HTPOFAmerica
MSRP: $6.99$4.99Premium replacement union O-Ring designed for 2" heater tailpiece unions and pump unions in spa, pool, and hot tub systems. This versatile seal features precise dimensions: 2 3/8" inside diameter,...MSRP: $6.99$4.99 -
1-1/2" Flat Union Gasket for Spa Heater & Pump - 2-5/16" OD, 1-7/16" ID
HTPOFAmerica
MSRP: $4.51$3.51Premium flat gasket engineered for 1-1/2" union connections on spa pumps and heaters. Features 2-5/16" outer diameter and 1-7/16" inner diameter for precise fitment. This versatile gasket works...MSRP: $4.51$3.51 -
2" Union Flat Gasket - Pump & Heater - 2-15/16" OD x 2-1/8" ID - No Lip
HTPOFAmerica
MSRP: $7.99$5.99This versatile flat gasket works with 2" unions for pumps and heaters, featuring a no-lip design with 2-15/16" OD and 2-1/8" ID dimensions. Ideal for multiple spa and pool applications, this seal...MSRP: $7.99$5.99 -
2" Spa Heater Pump Union Gasket 2 1/2" Lip - Balboa Gecko Compatible
HTPOFAmerica
MSRP: $7.99$4.99This is a standard 2" heater or pump union seal featuring a 2 1/2" lip measurement center to center. External diameter measureMSRP: $7.99$4.99 -
Heater Union Tailpiece 2 1/2" mbt x 1" barb 90° with Pressure Tap & Gasket for Saratoga Retrofit
HTPOFAmerica
MSRP: $38.99$24.99Customized heater union tailpiece assembly featuring an integrated pressure switch tap, specifically designed for Saratoga retrofit heater installations. This 90 degree angled fitting accommodates...MSRP: $38.99$24.99 -
2 1/2" Heater Flange Split Nut with Gasket - 3 9/16" ID for 3" Heater Tube Assembly
HTPOFAmerica
MSRP: $24.99$19.99This 2 1/2" heater flange split nut assembly includes a gasket and features a 3 9/16" inside diameter design. The split nut component fastens to your heater tube via 2 mounting screws and threads...MSRP: $24.99$19.99 -
12 Inch 1 1/2" Flexible Pipe for Spa Manifolds, Slice Valves & Unions
HTPOFAmerica
MSRP: $15.99$10.99Premium 1 1/2" flexible plumbing pipe measuring 12 inches in length, specifically designed for hot tub and spa applications. This versatile flex pipe connects seamlessly with 1 1/2 inch manifolds,...MSRP: $15.99$10.99 -
1-1/2" Flexible Spa Pipe 6" Length - Manifold, Slice Valve & Union Compatible
HTPOFAmerica
MSRP: $11.99$6.99This component is a 6 inch section of 1 1/2 inch flexible spa tubing with precise dimensions: 1 7/8 inch outer diameter and 1 1/2 inch inner diameter.This flexible tubing section works perfectly with...MSRP: $11.99$6.99 -
12 Inch 1" Flexible Pipe for Spa Manifolds, Waterfall & Air Control Valves
HTPOFAmerica
MSRP: $13.99$8.99This flexible tubing component measures 12 inches in length and features a 1 inch diameter, specifically designed for integration with 1 inch manifold systems, waterfall installations, and air...MSRP: $13.99$8.99 -
6" Flexible 1" Pipe - 1 1/4" OD for Spa Manifolds, Waterfall & Air Valves
HTPOFAmerica
MSRP: $12.99$5.99This is a 6 inch section of flexible 1 inch plumbing pipe with an outer diameter measuring approximately 1 1/4 inches OD. Designed for use with 1 inch spa manifolds, waterfall control valves, and air...MSRP: $12.99$5.99 -
GFCI Breaker Installation Guide for Hot Tubs & Spas - Expert DIY Instructions | Global
Spa Guy How To Videos
$0.00Global presents comprehensive guidance on installing and wiring GFCI breakers for hot tub and spa applications. Understanding proper ground fault circuit interrupter setup is crucial for safe spa...$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: