Originally Posted by 16ACE27
The two switches turn it on: either propane heat, or 120 VAC heat, or both.
There is no pilot light and that light should never be on unless there is a problem with the gas staying lit or a controller problem. "Pilot out" is a modern mis-nomer and is a hold over from the days that pilot lights were used. Now-a-days it is an "error" light.
Thank you, We were to get hot water with everyone's help!