Originally Posted by DenverAaron
So if I understand this correctly, this "power converter" box is bringing in 110V power from my breaker panel and stepping it down, or "converting" it to 12V
so that my 12V fixtures (furnace, water pump, etc.) can operate while I am plugged into the grid. Is this a correct assessment? Is my heater really a 12V unit?
Debateable after seeing the picture of the switch on yours. My unit is most defintely a 12 volt
unit. Hopefully someone that is more familar with the vintage of trailer you have. I am more of a 70's guy