I just bought a Trail Lite B+ 211s with 8.1 Chevy engine. This is my fifth motorhome (others range from an old 20' Vagabond, and three Winnegagos, from 19 to 32'. This vehicle is fantastic. I am...
Unless the battery disconnect is used, the coach battery runs the tank monitor panel with its sensors as well as the water heater and refrigerator circuit boards (I think!) I may be wrong (I was wrong earlier this year, but it turned out to be a mistake and I wasn't).
I will call my dealer in the morning to make sure.