Roof a/c froze into a block of ice overnight.
I had the thermostat set so it wouldn't get too cold in here, like I always do. Had it set to "low cool." Woke to a/c sounding very bad. Shut it off, opened the hatch inside the coach and found the co...
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...........Take a water hose with squirt nozzle attached , remove the top cover , with the unit running........spray the cooling coil with water from a few feet away ! IT , WILL NOT hurt any part of the unit !!!!! USE water ONLY.........compressed air can bend the small aluminum vanes but water should not . Water should remove a lot of the accumulated material that is clogging UP the voids that normally allow air to circulate through them . , jf
