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tpnysted's avatar
tpnysted
Explorer
Dec 17, 2015

Furnace draws down aux battery when plugged into 110

I have my right plugged into 110. My furnace draws the battery down, motor slows down and won't ignite. All 110 accessories work. Shouldn't the furnace be running on stepped down power from the conver...
tenbear's avatar
tenbear
Explorer
Dec 22, 2015
Another thought, check the converter voltage when the furnace is running. Maybe the furnace is drawing more current than the converter can supply, or there is a faulty connection between the converter and the furnace.

Do your lights dim when connected to the 120v and you start the furnace?

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