No power to gas water heater switch
I have a 2008 Komfort TT with an LP only water heater with automatic spark ignition. It was working just fine, then all of a sudden it would not light. Only cold water from the tap. There is gas, but ...
Forum Discussion
144Grayling wrote:
Thanks. It’s testing the power at the switch that is the challenge. It’s on the kitchen wall. Not much exposed metal there.
Oops, sorry. Lost my concentration on that one! :o
So when checking the switch, either use the Ohms function, with power off, or check across both tabs with power on and using the 20VDC function. If the switch is working, AND both thermodiscs are good, and with power on, you should get 12VDC on the switch when it is switched off, and 0VDC when it is on. I would switch to voltage when checking the thermodiscs.
