Just a FYI for dummies like me I was about to start pulling fuses and and yanking wires when I noticed I didn’t set the tractor brake after hooking to my trailer well it seems when the auto shutoff happens the ignition is not the reset but the brake is I set the brake and like magic my bunk heater works again. One more again this post is not for sophistical people but people who will tear down a house looking for keys just to find them in the door knob