our 2016 coachman catalina fb223 we purchased this unit used from a dealer and on our first trip we found out that the water heater did not work , when we turn on the water heater the water was still ...
Before you turn on the water heater open the access door and lift the lever on the pressure relief valve and make sure water comes out and keeps coming out if the pump is on or you are hooked up. If no water your winter bypass valves are in the wrong position.