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pjw73nh's avatar
pjw73nh
Explorer
Nov 11, 2017

Dometic RM2453. LP good, AC freezes, nothing on DC.

Dometic RM2453. Works fine on LP, freezes on AC and does not appear to do any cooling on DC. I know from what the previous owner told me that the AC heater was replaced last year. I am using the...
pjw73nh's avatar
pjw73nh
Explorer
Nov 12, 2017
Doug, Thanks for the reply. I have tried this several times. Used AC or propane for a few days while "camped", then switched to 12V while driving. Did not maintain temp. Even on moderately cool, northeast spring days. 60 deg or so.

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