Heaters and Related Parts

Caldera/Watkins 4.0kw 230v Low Flow Trombone Heater. 26" x 6" dual element w/24" pigtail cord & off angle box w 3/4" barb & pressure switch cord. Used on Caldera Utopia and Paradise Series 2002+. Replaces Laing #6595.1, Caldera/Watkins # 72494...

Leisure BayStainless steel, 17-1/2" x 3" 4.0kW/230v replacement heat exchanger. Made for use exclusively on Leisure Bay hot tubs. The original heater may have used a redundant hi-limit, if that is the case when replacing with this heater simply protect...

Raypak Replacement Element3 x 3 flange, 4 mounting holes, flying wire leads, welded construction

  This part is a Complete Heater is the exact replacement for the original Watkins No Fault 4000 76228 heater...   This is a generic replacement for the various versions of Watkins/Hot Spring/Tiger River/Hot Spot/Caldera OEM Heaters. Also for...

You are in Luck we have (2) brand new Hurricane heaters and they are probably the last two in the world.. Hurricane OthersVertical 3" x 9" housing with 1" barb inlet/outlet and a 5.5kW/240v element.1/8"npt p/s tap located between heater element...

This part is a Complete Trombone Heater that is about 23" X 10" X 15" Squareback 3-Wire with Built in Thermal Cut-Out. Includes Titanium Heater Element and Hi-Limit Disk. This heater fits a lot of different brands of tubs and there is a list below of...

This part is a 90° Heater Assembly, Brett Aqualine, Plastic Manifold, 5.5kW, 230V, w/Hi-Limit, P-Switch and Assorted Plumbing Fittings.. Heater Type - Square Flange Wattage - 5.5kW, Voltage - 230V Heater Dimensions - 1-1/2" spigot x...

This part is a Heater Complete without the the Sensor set is the exact replacement for the original Watkins No Fault 6000 76227 heater... This is a generic replacement for the various versions of Watkins/Hot Spring/Tiger River/Hot Spot/Caldera OEM...

Dynasty Replacement Heater.Vertical heater assembly, 3" x 11" with 3/4" barb x 3/4" 90&deg barb inlet/outlets, 5.5kW/240v I have one of these left..  NO Longer Available Note: Therm Products the manufacturer of most hot tub heaters has gone out...