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kmb1966's avatar
kmb1966
Explorer
Jul 23, 2019

Dometic Penguin II - cools, but compressor cuts on and off

I have a 4 year old Dometic Penguin II air conditioner (non-heatpump unit) as the rear unit in a 2003 Newmar Dutchstar that is acting strange. The unit in Fan Auto mode comes on when the thermostat i...
philh's avatar
philh
Explorer III
Jul 25, 2019
Check the seal between return air and cold air.

Make sure thermocouple is in hot air flow

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