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 ...
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wrong way to measure switch! You would use resistance scale between switch contacts.
You need to check volts with black lead to ground, red lead to switch wire with meter set on 20 volts or close.
Check all fuse with meter set to 20 volts, black lead to ground red lead to fuses. Check both sides of each fuse.
Red light should come on until water heater lights then goes out. Will come back on if error. Red light is fed from circuit board blue wire.
You need to check volts with black lead to ground, red lead to switch wire with meter set on 20 volts or close.
Check all fuse with meter set to 20 volts, black lead to ground red lead to fuses. Check both sides of each fuse.
Red light should come on until water heater lights then goes out. Will come back on if error. Red light is fed from circuit board blue wire.
