AC Compressor runs long (after an shutoff).
New (to me) RV and I'm definitely a newbie, so please bear with me. When I turn on the breaker to my front AC unit, immediately (even with the thermostat turned off) I can hear a humming from the u...
Forum Discussion
tcrespo wrote:trailrider wrote:
The relay on the control board that sends power to the compressor is stuck on.
First thing I did this morning - gave the relay on the left a nice tap and the compressor turned off. To be safe I'm going to replace the board.
Thanks again - very much appreciated!
Why not slap a new relay in it. Or verify the relay contacts are sticking (IE when turned off, the signal wire from the board to the relay should be dead and if it is and the comp is still running, then you’ve isolated relay as the issue likely). Sounds very feasible since if the board was still powering the relay and keeping it latched, then a thump wouldn’t have shut it off.
