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Bionic_Man's avatar
Bionic_Man
Explorer
Aug 11, 2020

How cold should the air conditioning get the RV?

We've had the trailer since new. It is about 32'. Air conditioning is original. It is the 15k model (Dometic?). I don't remember having problems in the past, but this year, the AC doesn't keep up a...
time2roll's avatar
time2roll
Nomad
Aug 11, 2020
Check the plenum divider in the lower section that it is well placed and sealed to separate air in from air out. Access by removing the interior trim.

Get a couple a/c thermometer for next trip. Look for ice buildup on the evaporator when testing. Again remove the interior trim. If you see ice check that the freeze sensor is right in the ice. Could have been additional humidity on the last trip.

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