Heater Assemblies, Flow Thru

This Part is a Retrofit Heater tube to replace the original Cal Spa, Emerald of Polynesian 15 3/4" x 1 1/2" Heater and tube.. includes Tube, Element, Split nuts and Gaskets along with the 1 1/2" to 2" conversion fittings. This generic hot tub heater is...

This part is a 5.5kw 15" long Heater Flo Thru Tube found in Waterway Neo Series control packs.. You can replace just the element and not the tube and save some money the kit can be found here: (D) Heater Element 5.5kw Gasket Kit Hot Tub Spa Part M7...

This part is a 15" Heater Tube with a 4.0KW Heater in it that is found in some Sundance 680 Series tubs and some Sweetwater & Del Sol tubs as well with a High Flow .. For other parts related to this heater Click the links: Pressure Switch 1/8" mpt 1...

This part is a 15" Heater Tube with a 5.5KW Heater in it that is found in some Sundance680 Series Tubs and some Sweetwater tubs as well with a High Flow .. For other parts related to this heater Click the links: Pressure Switch 1/8" mpt 1 Amp Hot Tub Spa...

This part is a United Spas Stainless steel 5.5kW/230v, 2" x 13-1/4" replacement flow thru heater assembly. Has a pressure switch tap, external thermal well, (2) mounting studs & (2) 2" pvc tailpieces with o-rings. Therm Products C2550-1206...

Applied Computer ControlsStainless steel flo-thru replacement heater assembly. Measures 12-1/2" x 2" and has (2) mounting studs, pressure switch tap at 0 degrees from the heater terminals, external thermowell and a 5.5kW element. Commonly found on the...

Balboa Water GroupStainless steel replacement heater assembly, 5.5kW/230v, 2" x 15". Includes a pressure switch, Hi Limit Sensor on the right side. Made for Balboa Value and Balboa LE control systems. Housing Configuration  ...

This part is a Hydro Quip Silver B Series Flo Thru Heater this 2-1/4" x 15", 5.5kw, used in the Remote Slide Versi Heat Type heater.. This heater does not come with the box and other related parts you would transfer them form your original heater..

This part is a Jumper Strap Set of (2) Kit to connect the heater to the circuit board on Balboa B2DG and B240 Systems.   Circuit Board Application    Balboa Water GroupCircuit Board Model    B2DG, B240Circuit Board...

This item is a 1/8" MPT Plastic Plug which can be used to block an 1/8" MPT (male Pipe Thread) hole normally found on a Heater Tube on Hot Tubs. This hole size is the same size as a Pressure Switch hole and would measure about 3/8" wide across the hole...

This part is a 15" Heater Tube with a 4.0KW Heater in it that is found in some Jacuzzi Premium J-200 Series tubs and some Sundance 680 & Del Sol tubs as well with a High Flow .. For other parts related to this heater Click the links: Pressure Switch...

This part is a 15" Heater Tube with a 5.5KW Heater in it that is found in some Jacuzzi Premium J-200 Series tubs.. For other parts related to this heater Click the links: Pressure Switch 1/8" mpt 1 Amp Hot Tub Spa Part Universal How To Video HI LIMIT:...