Questions & Answers for: Modine flame roll out Home

thermostat shows err heater ignites runs for 30 secs and shuts odd. Fan keeps running. Thermostate shows err bad flame sensor

...lit until call for heat ends (jumper is removed). If it lights then goes out in 3 to 5 seconds the flame sensor is dirty and or its base has a film of corrosion preventing it from working

...flame roll out switch,why?i've swapped the upper and lower roll out switches to determine if the switch was bad,but the upper pops regar regardless wich switch is installed You may have a bad heat ...