My pool heaters starts to hum and the service light comes on
When I turn my pool/heater on it starts to hum and the service light comes on and it never begins to heat. What can I do?
Pool & Spa - Pentair - Minimax Ch 400,000 Btu Propane Pool Heater Millivolt...
Answers & Comments
Millivolt heaters generate their own power from the flame on the pilot max is usualy 750 millivolt, check all connections clean and secure.
Mmake sure the pilot is lit