Compatible replacement heater for some Hot Springs spas from 1995 to current and also used in many Tiger River Spas. This heater has 2 sensors that plug directly onto the circuit board and should only be used to replace the Hot Springs heater part number 73791, 76228 and C3160-2S.
- Compatible replacement for Hot sPRINGS 4KW PDR Heater
- Sensors not included
- 240 Volts
- This model does not have a built in pressure switch
- Watkins Hot Springs Heater 73791 and 76228