craigrw2
Jan 10, 2026Explorer
Inverter Bad?
I own a 2006 Tiffin Allegro Phaeton. Last summer I replaced the house batteries. Best I could tell, the starter batteries were only a year old. Recently my inverter has gone completely haywire. The l...
what type are the house batteries, and how many? it almost sounds like the batteries are done, did you run the batteries dead at all? it could be the inverter though. when you say the volts drop to 10.5 to 11 V is that measuring at the actual batteries? there shouldnt be that much of a drop if the batteries are good. this one will take some trouble shooting.