2007 Sptinter. Suburban propane heater didn't start up when I put up thermostat. Problem was a flapper vent, it is like a sail needs to move freely. Mine was fixed under warranty.
2007 Sptinter. Suburban propane heater doesn't start up when I put up thermostat. Plenty of gas, hooked up to ac power, in and out vent clear. Any suggestions?
