
This was “confirmed” by his volt test for the leads going to the gas valve. Then he said that since the fan turned on, pressure sensor worked, the ignition coil worked, that it was likely that the gas valve wasn’t getting power to open the gas valve. He then checked to see if gas was coming to the unit, so he opened up one of the junctions and flow was not a problem. He was not happy that I was so inquisitive and had some experience with how things work.ĭiagnosis-He started narrowing it down and suggested that it may be the heat control unit because he wasn’t getting 24V to the gas valve during the start up cycle. I had a pool repair guy come out today who thought it was going to be the ignition coil, but it was not. I will have to reach out to your recommended user here. thank you for your greetings and suggestions. Please help! I have attached the manual’s info for this fault. So can I take the igniter out and see if it starts to warmup? Can I attach a voltmeter and take some reading to confirm the igniter is working or not?Ģ-Is there a possibility that the gas control ON/OFF switch is faulty? If so, how do I check that? with all the external gas flow Valves open, the NG doesn’t flow for whatever reason.ġ-Does it make sense to check to see if the igniter is not functioning? This unit does not have a site glass. the unit clicks three times upon startup, 1 minute apart, just like the forums say. the air/gas mix fan turns on when I turn the unit on to heat. replace and cleaned (wire brush, etc.) up anything that looked corroded.

took off heater panels and cleaned out/vacuum the inside About an hour after the pool guy left, the heater stopped working. Once everything was buttoned up, all systems, including the heater, worked. Upon system startup we had some leaks and all the equipment got wet. During the startup, some of the pvc pipes were disconnected, probably do to winterization prep. I bout this house, had a pool guy come out, did a startup inspection and everything checked out.
