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View Full Version : The blower on my Payne 394G furnace won't shut off


go1515
Aug 4, 2010, 07:52 PM
Both on heat or cool, the blower won't shut off when the desired temp is reached.

hvac1000
Aug 4, 2010, 08:59 PM
Both on heat or cool, the blower won't shut off when the desired temp is reached.

The blower fan relay is stuck or the contacts are welded shut OR You could have a short in the thermostat green wire.