Forum Discussion

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...
westend's avatar
westend
Explorer
Dec 23, 2015
For keyboard diagnostics it helps to list year, make, and model of RV. If asking about 12V issues, state number, age, and types of batteries and the converter model.

The OP needs to establish why his battery isn't charging. My guess is that a disconnect relay or switch is not in the right position or failed. My second guess would be that a circuit breaker or fuse is open between converter and battery. Third, failed converter.

Do you have a meter?

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