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Old 12-05-2013, 11:38 PM   #9
Bgrdmoose
Senior Member
 
Join Date: Aug 2012
Location: College Park, MD
Posts: 437
Re: Heater/SMOKE/(almost)FIRE problem - Any predictions before I tear into it?!

Had the same thing happen 3 weeks ago in my '72 suburban w a/c. It was the resistor inside the heater box. The coils turned bright orange and smoked. Replaced it and no more problems.
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