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View Full Version : Oil furnace blower motor does not turn on


Tj251
Nov 10, 2007, 05:23 PM
Oil furnace blower motor does not turn on, in the "auto" setting, but will turn on in the "on" setting. Replaced thermostat, but still the same problem.

hvac1000
Nov 10, 2007, 08:24 PM
You have a combo fan and limit control that is defective or out of calibration.