MivyExplorerSep 13, 2019Hot water tankHi all, We recently purchased a new to us 2013 Rockwood 5th wheel trailer. We have a panel of switches and there is one marked “tank heater” and the other is marked “hot water heater”. Do both have to...Show More
ScottGNomadSep 13, 2019The tank heater is there to keep the fresh water holding tank from freezing in cold weather. It has no relation to the WH.
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