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upnorth15's avatar
upnorth15
Explorer
May 14, 2016

HELP----AC fan blows when thermostat is set to OFF

I just had a new AC installed in my 2009 travel trailer. Crazy thing is happening.. The only way to turn the AC fan off is to flip the AC breaker or unplug the trailer from power. This is a non-digita...
budwich's avatar
budwich
Explorer
May 15, 2016
One more question, what happens with the furnace side of the operation?
Do you have a picture of the lower cowling of the AC (ceiling trim ring). Its unusual to not have some form of manual controls for the AC unit especially with the manual thermostat (which has been discontinued by dometic). How many wire connections at the thermostat?

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