Heater?!?! My motorhome has a dometic heater 90293812. It tries to heat, but gas won’t seem to stay on. I was at 7800 elevation, and the mobile guy there said it should work below 6000 elevation. Who knew?!?! Here’s what I checked: Propane full Propane works on stove Sail switch clean Connections look good Compartment clean Reset button tried Fuses ok #thenakedrancher #nakedrancher #rv #rvlife #rvseries #dometic #heater #troubleshooting #elevation