Questions & Answers for: hayward pool heater flame sensor

Hayward Spa Heater ignites for 2 seconds and shuts off. I have a Hayward H 250ED1 - When I turn it on, the flames fully ignite for 2 seconds and turns off, I have replaced pressure switch and bypassed

...Hi I have Hayward H250 Direct spark heater, and it sparks, and I can hear the gas valve energize, but then the display says HF, but there is no flame present? Sounds like it could be the flame

Hayward H250 pool heater lights for about 5 seconds then shuts off. if it is an electronic model you prob have a dirty flame sensor

Hayward H250 FDP Pool heater won't stay lite Place the heater in the heat mode. The blower comes on. In 4-5 seconds the heater will light. It will stay lit for 2-5 minutes and then go out. The problem

...heater fires up for about two seconds then turns off. The filter is clean! most likely your flame sensor needs to be cleaned with fine emory cloth.sensors sometime become oxidized or corroded. once ...

hayward h200 pool heater its an electronic ignition heater without a pilot light Yes it does. Flame rectification is carried back through the ignitor assembly ground. Be sure all the points of contact

...Hayward 350 natural gas pool heater. The fan runs, the unit fires, but shuts off after a few seconds. The blower switch is working, the gas valve is working, the ignighter is working, the unit worked ...

hayward pool heater we change the ignitor the heater will come on you can hear the burner start up and a few seconds later it will shut down. We have done every step in the trouble shooting section of

Hayward heater h150 ignites and shuts off check pilot generator if 500 millivolts to gas valve turn on switch if lowers should light if not check wires could be loose make sure flame sensor is above ...

...Hayward h100id pool heater will Lite and run for about 20 seconds then go off the fan continues running. But no Flame put new igniter in same problem flame sensor dirty or bad also check burner below ...