Heater not working
We recently were having problems with the AC/Heater in the pull behind. It's a dometic thermostat, analog. We replaced it just a day or so ago. Fixed a lot of the problems, but one remains. I sw...
Forum Discussion
Wild Card wrote:motc777 wrote:Wild Card wrote:
The 12v come from your ac unit through the thermostat to the furnace
That's the thing. I hear in the ceiling the clicking when I turn on the heat on the wall thermostat. Just the furnace is not kicking on.
If you dont have 12vdc between the 2 blue wires at the furnace then you need to check it at the stat. At the stat but not at furnace a wire got broke. If you have it at the furnace than there is a bad board or bad connection.
I went to thermostat on the wall tonight. Tightened up all screws for the wires. Furnace fired up and burning hot instantly! Thanks!!!
