Coleman mach 3 ac freezing up
We are having a freeze up problem with the ducted Coleman mach 3 ac unit. The evaporator is clean and the filter is new. We run it on high cold and turn the thermostat down from max cold. This past we...
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Thanks for the help. We did run it without the filter and it still froze up. The t stat is part of the roof unit and not on the wall. What type of freon is in this unit? R22 like a house? I talked to my local rv shop today and they dont work on ac units, only replace the whole system. If its the same freon as in a house maybe I can get my ac guy to look at the camper ac.
