Forum Discussion

PSJH's avatar
PSJH
Explorer
Oct 07, 2013

Suburban 25 keeps heating

My heater would not respond to the thermostat and only shut off when I turned off the propane. What could be the problem?

2 Replies

  • Could be a bad thermostat.
    Try disconnecting one of the wires on the thermostat. It should immediately go into cool down and then shut off.
    If this doesn't have any effect, it could be the time delay relay. Some are mounted on the circuit board and some are a separate unit.