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View Full Version : Central heating unit blowing out cool air


bob21
Jan 3, 2010, 11:42 PM
Trane central heating unit blowing out cool air. What could the problem be and what should I check?

hvac1000
Jan 4, 2010, 02:51 AM
Look for the circuit board and count the number of flashs then look on the back side of the blower access door to find out what the problem is.