Hot Tub Heaters

DISCONTINUED - see G7418 Balboa Water GroupStainless steel replacement heater assembly, 5.5kW/230v, 2" x 15". Includes a pressure switch, sensor, tailpieces, split-nuts and gaskets. Made for Balboa Value and Balboa LE control systems.

DISCONTINUED - see G7415 Balboa Water GroupStainless steel replacement heater assembly, 4.0kW/230v, 2" x 15". Includes M7 sensors, tailpieces, split-nuts and gaskets. Made for Balboa VS and Balboa SUV M7 control systems.

Balboa Water GroupStainless steel replacement heater assembly, 4.0kW/230v, 15" x 1-1/2". Includes M7 sensors, tailpieces, split-nuts and gaskets. Made for Leisure Bay hot tubs with Balboa VS model LB500S and LB501S control systems specifically. Now...

Balboa Water GroupStainless steel replacement heater assembly, 4.0kW/230v, 15" x 1-1/2". Includes a pressure switch, tailpieces, split-nuts and gaskets. Made for Leisure Bay hot tubs with Balboa V120R control systems specifically.

DISCONTINUED - see 27-V310-7T-K Artesian/Clearwater 5.5kW low flow heater used with circ pump systems.Stainless steel vertical low flow 3" x 6-5/8" replacement heater with 1" off-set barb inlet/outlet. Includes 3-1/2" x 5" black electrical enclosure...

DISCONTINUED - see 27-V310-7T-K Item is discontinued and no longer available -  see the universal replacement heater 27-V310-7T-K   Artesian/ClearwaterStainless steel vertical low flow 3" x 6-5/8" replacement heater with 1" off-set barb...

Aftermarket Replacement for Cal Spa XL Exchanger This heater assembly is not an exchanger but an in-line flow thru replacement. This heater assembly is designed as a drop-in replacement. 2" x 15" housing with 2" slip tailpieces

The Heater Band (aid) Kit is perfect for those repairs where the old heater has a broken mounting stud. Fix it instantly by installing this replacement clamp with mounting stud attached. Fix any broken studs on all tube style heater assemblies up to...

Balboa Water GroupStainless steel replacement heater assembly, 5.5kW/230v, 2" x 15" with 2 threaded taps, for use with Balboa Value and Balboa LE control systems. Pressure switch not included

Balboa Water GroupStainless steel replacement heater assembly, 4.0kW/230v, 2" x 15" with 2 threaded taps, for use with Balboa Value and Balboa LE control systems. Pressure switch not included

DISCONTINUED - see B24040N Balboa Water GroupStainless steel replacement heater assembly for use with the Balboa Lite Leader control system. 2" x 15" manifold with 1/8"npt pressure switch tap at 90 from the heater terminals. Tailpieces sold separately...

DISCONTINUED DISCONTINUED     Balboa Water GroupStainless steel replacement heater assembly 1.0kW/120v 1-1/2" x 8-1/2" manifold includes tailpieces. Pressure switch not included

Balboa Water GroupStainless steel heater assembly, 2" x 15", 4.0kW/230v with 1/8"npt pressure switch tap at 180 degress from the heater terminals, (2) 2" tailpieces, single groove thermowell cover and gaskets. Commonly used on Leisure Bay tubs with...

Action SpasStainless steel replacement heater assembly. 2-3/4" x 2-3/4" welded flange with dual 5/16" thermowells and a 1/8" npt pressure switch tap. 1-1/2"s QD tailpiece on side and 2"s QD nut on top bar. Manifold is 16" long and includes 5.5kW/230v...

Dakota SpasStainless steel replacement heater assembly, 16-3/4" x 2", 4.0kW/240v, 10/3 x 48" amp plug cord, 1/8" npt pressure switch tap, dual groove thermal well cover, union removable element and plastic box. Tefel coated element. Pressure switch not...

DISCONTINUED This item had been discontinued. Heater Assembly Thermcore Products 16-08175. Contact us for current lead time and availability.

DISCONTINUED This item had been discontinued. Heater L Shape Hercules 5.5kW 230v 1-1/2" x 13" A2550-2000-B. Contact us for current lead time and availability.

This item has been discontinued and is no longer available   Heater FloThruGecko S-Class5.5kW 15"x2"230 w/ PS OEM 9920-100339

DISCONTINUED This item had been discontinued. Heater L Shape 7-Seas 1.5kW 115v 1-1/2" x 13" Tee Gen A1150-2350-B

DISCONTINUED This item had been discontinued. HeaterFloThruFiberglassSpecRepl13" x 2"230v5.5kWGen 20-00403

DISCONTINUED This item had been discontinued. Heater Low Flow 230v 2.7kW Titanium C3478-1A

DISCONTINUED - see 27-V310-5T-K Artesian, MajesticStainless steel low flow heater assembly, 3" x 8", 4.0kW/230v, (2) 3/4" barb inlet and outlet (90 degrees opposed), 1/8"npt pressure switch tap (pressure switch not included), single groove thermowell...

Flow Thru Element Looped StyleGenerally used in bathtub applications because of its small wattage rating&size. Terminals spaced 1-1/4" a part, supplied with hardware metal bulkhead fittings unless noted otherwise

Flow Thru Element Looped StyleGenerally used in bathtub applications because of its small wattage rating&size. Terminals spaced 1-1/4" a part, supplied with hardware metal bulkhead fittings unless noted otherwise

DISCONTINUED - see 28-E0300-5T-K Gatsby SpasVertical heater assembly, 3" x 6.469" housing, 4.0kW/240v, 1" 90 degrees barb tail piece, w/box and 60" cords 10/3 J&J 60" cord & 16/2 SO 2 pin 60" cord

DISCONTINUED DISCONTINUED Hairpin Replacement ElementReplaces old C&R and other applications. 1/2" thd bulkheads

DISCONTINUED - see 27-V310-7T-K This item had been discontinued. DISCONTNIUED Use lo flo replacement kit 27-V310-7T-K Leisure Bay&OthersVertical heater assy, 1" barb inlet/outlet same side, 3" x 9" dimensions, Rated at 5.5kW/240v. Similar to...

Sundance High Flow Replacement Element6kW/240v complete with flange and element. (1) 5/16" thermowell, 8-32thd connections

Sundance SpasStainless steel replacement heater manifold is 17" long and equipped with a 1-1/2"mpt thd pump union, freeze sensor mount studs, and a 1-1/2"s QD discharge unionFlange adapter kits sold separately

DISCONTINUED - see 27-V310-7T-K Sundance SpasVertical heater assembly 3-1/2" x 13" with 3/4" barb x 3/4" 90 degrees; barb inlet/outlets. Rated at 5.5kW/240v. Purchase of a foam wrap jacket is recommended when purchasing manifold

DISCONTINUED - see 27-V310-5T-K Vita Spas4.0kW/230v vertical low flow replacement heater assembly, 3" x 11" with 3/4" barb x 3/4" 90 degrees barb inlet/outlets, and (2) pressure switch taps.

DISCONTINUED - see 27-V310-7T-K This item had been discontinued. ITEM IS DISCONTINUED and NO LONGER AVAILABLE> See the new low flow heater replacement kit at Hot Tub Outpost:  27-V310-7T-K     Spa Builders Support Group (SBSG) and...

This item had been discontinued. Discontinued - no longer available.  If you can use a 5.5kw heater, see E2550-0300ET-G Using the PSO Series Universal Low Flow heater assembly to replace the Gatsby Spa Heater Assembly is quick and easy with the...

Acura SpaStainless steel replacement heater assembly manufactured by Thermcore for Acura Spa. 2" 15", 5.5kW heater element with a pressure switch tap at 0 degrees from the heater terminals. Pressure switch not included

Advanced SpaStainless steel replacement heater assembly. 2" x 15" with 1/8"npt pressure switch tap at 180 degress from the heater terminals, 5.5kW/230v, (2) 2" solid nut tailpiece, (2) 1 -32 x 3/8" mounting stud, single groove thermal well cover and...

Arctic SpasStainless steel replacement flow thru, curved heater assembly with cord, 5 pin mini plug, and a 5.5kW/230v element. This is an aftermarket heater made by Thermcore for use on Arctic Spas. Heater gaskets, and tailpieces are sold separately...

DISCONTINUED - see 27-V310-5T-K Caldera Spas Stainless steel, 4.0kW/230v vertical replacement heater assembly. 3/4" barb x 3/4" 90° barb, no pressure switch tap. Made for use on Caldera Spas.

DISCONTINUED - see 27-V310-5T-K Clearwater SpasStainless steel 4.0kW/230v vertical low flow replacement heater with 3/4" barbs. This heater measures 3" x 8-7/8" and has (1) pressure switch tap (pressure switch no included), (1) external thermowell, (2)...

Coleman SpasStainless steel replacement heater assembly. 1-1/2" x 10" including a 1.0kW/115v element. Shipped with 1-1/2" QD tailpieces, pressure switch tap. Pressure switch not included

Dimension One SpasStainless steel, 5.5kw/230V low flow square back replacement heater. Dual element with 4 wires, wraps around Gecko M class control box, with TCO, and plate.