My furnace will not come on. Nor will my ac. This is a concord 90. I have power to the unit, and the red LED is on and not flashing. Help, Walt
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My furnace will not come on. Nor will my ac. This is a concord 90. I have power to the unit, and the red LED is on and not flashing. Help, Walt
Try turning blower on to manual from the thermostat. See if the blower will run.
Quote:
Originally Posted by hvac1000
It don't
Have you changed the thermostat on this unit?
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