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Old 11-09-2004, 01:38 PM
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meltedpanda meltedpanda is offline
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Join Date: Mar 2003
Location: Central Ky
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when the pushbutton unit fails all heat to the defrost units is the fail safe mode. I guess the engineers felt this to be a safety feature.
I would guess that your pushbutton unit is bad. YOur fan if original may be operating this way because the brushes are worn . You can disconnect the fan easily and test.
Good luck
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