Complete Heaters
Shop complete hot tub and spa heater assemblies ready for direct installation. Our heater assemblies include the element, housing, and all necessary fittings, simplifying the replacement process. Compatible with most major spa control systems and plumbing configurations. We offer competitive international shipping rates to buyers worldwide.
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73394 Flow-Thru Heater Assembly 4.0kW for Solana TX/RX/SX & Hot Spot 2006-Present
HTPOFAmerica
MSRP: $230.99$184.99Independent Supplier & Replacement Part Notice We areMSRP: $230.99$184.99 -
Heater, FloThru, Watkins TR, 15" x 2", 4.0kW, 230v, Generic
HTPOFAmerica
MSRP: $189.99$134.99Independent Supplier & Replacement Part Notice We areMSRP: $189.99$134.99 -
5.5kW Flow-Thru Heater Assembly for Cal Spa Emerald Polynesian 15 3/4" x 1 1/2" Retrofit Kit
HTPOFAmerica
MSRP: $379.43$179.99Complete replacement heater assembly designed as a retrofit solution for original Cal Spa, Emerald, and Polynesian heating systems measuring 15 3/4" x 1 1/2". This comprehensive kit includes the...MSRP: $379.43$179.99 -
Brass Barb Adapter 1/8" Barb x 3/8" MPT for Jacuzzi Premium Trombone Heater Bleeder System
HTPOFAmerica
MSRP: $15.99$12.99This durable brass fitting connects a 3/8" ID tube on one end to a 1/8" MPT Jacuzzi heater port on the other. Commonly found in Jacuzzi Premium Trombone Heater installations, this adapter is...MSRP: $15.99$12.99 -
Waterway NEO Series 5.5kW Flow-Through Heater Tube - 15" x 2" Spa Heating Element
HTPOFAmerica
MSRP: $294.99$224.99This 5.5kW flow-through heating tube measures 15 inches in length and is designed for use with Waterway NEO Series control systems. The straight configuration heater provides reliable hot tub water...MSRP: $294.99$224.99 -
Sundance 680 Series Flow Through Heater 15" x 2" 230v 4.0kW with Pinch Plate - Sweetwater Compatible
HTPOFAmerica
MSRP: $279.99$179.99This replacement component is a complete 15 inch heater tube assembly featuring an integrated 4.0KW heating element, designed specifically for select Sundance 680 Series spa models and various...MSRP: $279.99$179.99 -
Sundance 680 & Sweetwater Flow-Through Heater 15" x 2" 230v 5.5kW w/ Pinch Plate
HTPOFAmerica
MSRP: $279.99$229.99This replacement flow-through heater features a 15-inch tube assembly with an integrated 5.5kW heating element, specifically designed for select Sundance 680 Series and Sweetwater spa models. Built...MSRP: $279.99$229.99 -
United Spas 5.5kW Flow Thru Heater Assembly - 230V, 2" x 13-1/4" - Therm Products C2550-1206
HTPOFAmerica
MSRP: $279.99$227.99Genuine replacement flow through heater assembly engineered for United Spas control systems. This stainless steel heating element delivers 5.5kW at 230v and measures 2" x 13-1/4" in length. Complete...MSRP: $279.99$227.99 -
5.5KW Universal Low Flow Spa Heater - Retrofit Kit for 1" or 3/4" Connections
HTPOFAmerica
MSRP: $572.86$449.99Versatile 5.5KW low flow spa heater designed for universal retrofit applications, compatible with 1" or 3/4" plumbing configurations:This replacement heating element serves as a direct substitute for...MSRP: $572.86$449.99 -
ACC FloThru Heater Assembly 12-1/2" x 2" 230v 5.5kW Stainless Steel with Thermowell & Pinch Plate
HTPOFAmerica
MSRP: $279.99$159.99Applied Computer ControlsReplacement stainless steel flow-through heater assembly designed for ACC (Applied Computer Controls) STMD1000 series control systems. This unit features a 12-1/2" x 2"...MSRP: $279.99$159.99 -
Balboa 5.5kW Flow-Through Heater Assembly 2" x 15" 115v/230v LE Value M7 Systems with Sensor
HTPOFAmerica
MSRP: $319.99$219.99Engineered by Balboa Water Group, this stainless steel flow-through heating element delivers 5.5kW of power at 230v with 2" x 15" dimensions. Complete assembly features integrated pressure switch and...MSRP: $319.99$219.99 -
HydroQuip Silver B Series FloThru Heater 2-1/4" x 15" 5.5kw Remote Slide Versi Heat
HTPOFAmerica
MSRP: $266.99$179.99Genuine HydroQuip Silver B Series flow-through heating element designed for Remote Slide Versi Heat systems. This 5.5kw heater measures 2-1/4 inches x 15 inches and serves as a direct replacement...MSRP: $266.99$179.99