furnace unit in an rv. The thermostat got knocked off the wall and now the ac nor the furnace will work. Fan works in manual position only. What could be wrong?
Tried replacing the thermostat. Model #57915
Heating & Cooling - Dometic - Rooftop RV Air Conditioner
Answers & Comments
When the thermostat was knocked off it may have damaged the wiring. I would start by checking continuity of all wires from thermostat to unit.