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View Full Version : No heat come out,but when I cut the thermostat off the fan is still running

asil569
Nov 28, 2009, 10:07 AM
The heater is just blowing cool air. When I turn the thermostat to off it will keep running with the fan on
Joshdta
Nov 28, 2009, 10:10 AM
Sounds like a limit switch problem. This would keep the heat off and the fan running. How is your air filter?
NorthernHeat
Nov 28, 2009, 10:52 AM
Sounds like a tripped limit but without more info it is hard to tell.