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Furnace,water heater and refrigerator not working. Trailer has 120 volt with all outlets working. 12 volt lights working. Stove top burners light. All 12 volt fusss verified with volt meter. No lights...
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Yes, check battery voltage with unit unplugged.
If the problem started after the converter installation, it might be hooked up backwards. Lights don't care about polarity. Check reverse polarity fuses.
New converter could be bad.
If the problem started after the converter installation, it might be hooked up backwards. Lights don't care about polarity. Check reverse polarity fuses.
New converter could be bad.