Heaters and Related Parts
Keep your hot tub or spa at the perfect temperature with our comprehensive selection of heaters and heating components. We carry complete heater assemblies, heating elements, heater manifolds, and related parts from top spa manufacturers. Whether you need a full heater replacement or just a component, we have you covered. We offer competitive international shipping rates to buyers worldwide.
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Jacuzzi® Premium J-200 Series Flow Through Heater 15" x 2" 230v 5.5kW with Pinch Plate
HTPOFAmerica
MSRP: $279.99$179.99This genuine flow-through heater assembly features a 5.5kW heating element housed within a 15-inch tube, specifically engineered for select Jacuzzi Premium J-200 Collection hot tubs. The complete unit includes an integrated pinch plate for secure...MSRP: $279.99$179.99 -
2.5kW Watkins HotSpring Heater Element - 2" x 4" Square Flange, 230v, 10-3/4" Immersion
HTPOFAmerica
MSRP: $379.99$279.99Original Equipment Style Heating Element for Watkins HotSpring SpasThis 2.5kW replacement heater element is designed specifically for older Watkins HotSpring models featuring the classic square flange configuration. Each element arrives complete with a...MSRP: $379.99$279.99 -
Barb Replacement Kit for Watkins No Fault Double Barrel Heaters - HotSpring & Tiger River Spas
HTPOFAmerica
MSRP: $58.99$47.99This barb replacement kit is designed specifically for Watkins, HotSpring, and Tiger River spa systems equipped with No Fault double barrel heaters. Important: Please verify your heater configuration matches the double barrel design before ordering, as...MSRP: $58.99$47.99 -
O-Ring Gasket Kit for Watkins No Fault Double Barrel Heaters - HotSpring & Tiger River Spas
HTPOFAmerica
MSRP: $32.99$24.99This gasket kit contains replacement O-rings for Watkins No Fault heater assemblies, specifically engineered for double barrel heater models used in HotSpring and Tiger River spa systems.Important: Verify your heater configuration matches the double...MSRP: $32.99$24.99 -
End Cap Manifold Replacement Kit - Watkins No Fault Double Barrel Heaters, HotSpring, Tiger River
HTPOFAmerica
MSRP: $112.99$82.99This End Cap Manifold Replacement Kit is designed specifically for Watkins, HotSpring, and Tiger River No Fault heater systems. Compatible with double barrel heater configurations only - please verify your heater matches this style before ordering, as...MSRP: $112.99$82.99 -
Arctic Spas 90° Flow-Through Heater Assembly 5.5kW 230v 8-5/8" x 2" Stainless Steel Gen 2 Replacement
HTPOFAmerica
MSRP: $349.99$279.99Aftermarket curved heater assembly engineered specifically for Arctic Spas systems. This Generation 2 stainless steel flow-through unit delivers reliable 5.5kW heating at 230v and comes complete with bare cord wiring and plastic conversion components to...MSRP: $349.99$279.99 -
Watkins No Fault 6000 Replacement Heater 230v 6.0kW with Sensors - Hot Spring Tiger River Generic
HTPOFAmerica
MSRP: $599.99$499.99This complete heating assembly with sensor package serves as a direct substitute for the factory Watkins No Fault 6000 76227 heating element. Compatible exclusively with 60 Hz electrical frequency regions.Designed as an aftermarket alternative for...MSRP: $599.99$499.99 -
Generic 4.0kW 230V Heater Assembly w/Sensors for Watkins Hot Spring Tiger River | No Fault 4000 Replacement
HTPOFAmerica
MSRP: $599.99$499.99This complete heating element assembly with integrated sensor package serves as a direct substitute for the factory Watkins No Fault 4000 part number 76228. Exclusively compatible with 60 Hz electrical systems.Universal aftermarket heating unit...MSRP: $599.99$499.99 -
4.0kW Complete Spa Heater Assembly - Jacuzzi Gatsby Imperial Blue Ridge LBI Compatible
HTPOFAmerica
MSRP: $689.99$449.99CURRENTLY IN STOCK: This Complete Spa Heater Assembly is now available for immediate shipment.This is a 4.0kW Complete Spa Heater Assembly designed for Jacuzzi Whirlpool Control Systems. The complete unit includes the heating element, pressure switch,...MSRP: $689.99$449.99 -
4.0KW Universal Low Flow Spa Heater Retrofit Kit - 1 inch or 3/4 inch Compatibility
HTPOFAmerica
MSRP: $572.86$449.99This 4.0KW universal low flow spa heater serves as a direct replacement solution for any low flow heating system using the included retrofit kit, and in certain installations may require minimal additional tubing and fittings:Heater ApplicationLow Flow...MSRP: $572.86$449.99 -
Universal Saratoga Spa Heater Replacement 4.0kW 230V Low Flow 13-1/2"x3" 90° Retrofit
HTPOFAmerica
MSRP: $572.99$449.99Universal replacement heating element designed for Saratoga Spas systemsThis retrofit-style heater assembly serves as a direct replacement heating solution for Saratoga spa systems. Engineered for low flow applications, this 4.0kW heating element...MSRP: $572.99$449.99 -
FloThru Heater Assembly 2" x 15" 5.5kW 230v Stainless Steel - Acura ACC Compatible with Pinch Plate
HTPOFAmerica
MSRP: $279.99$139.99This stainless steel flow-through heater assembly measures 2" x 15" and delivers 5.5kW of heating power at 230v. Designed as a direct replacement for multiple spa brands including GECKO, MAAX, SONOMA, SAVANNAH, BRETT EM100 & EM190, ACURA, ACC, ACTION,...MSRP: $279.99$139.99