Theses heater units have a in built hi-limit reset switch, psi sensor and cable with a 2 pin JST style connector. This cable connects to the PCB in the hot tubs spa pack.
These heaters can replace failed Rooster units , but may require a plumbing alteration
IMPORTANT: Ensure when installing that there is adequate water flow to generate back pressure for the sensor.
There are currently no questions for this product.