Atwood Water Heater Won't Operate on Gas
My LP/110V Atwood works great when I'm hooked up, but doesn't work at all on gas. Is the 110V system separate from the LP side because the 12v side doesn't seem to be getting power (when I remove the ...
Forum Discussion
purple222 wrote:
The board still has no light, but when I remove the fuse AND the thermostat I get ignition. I think someone miswired the switch inside so that the unit is either on 110v or gas, so ON for one is OFF for the other.
Anyway, looks like a bad thermostat. Still no light on the board but we have spark and gas! :)
Did you test the thermostat with an ohmmeter? I would expect it to be closed until it reaches its set point around 140F degrees where it should open. If it's open at room temp, by all means replace it. Test the new thermostat with the ohmmeter before you install it to double check.
