I have a 2021 Winnebago toy hauler and my packet had a booklet on tank heater pads, The underside is insulated and I don’t see a controller or power box for heaters. Is there any way to figure out i...
Facon heating pads book says they turn on at 45 degrees and turn off at 68. I haven’t used the rv for a month and the batteries were dead even with small solar charger. But its been getting cool. Thought maybe the pads are sucking the battery down