Furnace doesn't always light
Is there a good thread for troubleshooting furnace problems? Mine is not quite 3 years old and has worked fine until this week. Sometimes when the thermostat calls for heat the fan comes on but the...
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Thanks for the follow up!...I had a similar problem on my Atwood 2 speed 15/22 and it ended up being the electrodes (behind the gas valve) needed gapping...They were at 1/4" and I squeezed them to about 1/8" and ALL was perfect again...Later I called Atwood Tech and they said that they should be set at 1/8"...
