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Tank heater switch
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09-01-2017, 09:23 AM
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riverofcode
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Join Date: Jun 2017
Location: Fredericksburg
Posts: 53
It is likely a heating mat that is stuck to the side or bottom of your black and/or gray waste tanks. I had them in my previous RV that had exposed tanks underneath. To make them more efficient I layered 1" rigid foam insulation on the tanks.
Scott
riverofcode
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