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Old 11-14-2019, 06:16 AM   #4
ChuckS
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Join Date: Mar 2014
Location: Mountain Home, Idaho
Posts: 3,015
I have the RM1350 and it’s works equally great on AC or propane mode... I’d be checking placement of the two heating elements in flu stack and verify they are heating up
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2007 GMC Classic club cab 4x4 Duramax LBZ
2014 Alpine 3010 RE. 34 foot fifth wheel
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