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View Full Version : Flash codes for Goodman GMP 100-3

gmalo
Oct 25, 2010, 10:49 AM
Anyone know how to interpret the led codes on this furnace?
johnstoirvin
Oct 26, 2010, 01:16 PM
There is a code list inside one of the furnace doors.
Clark1562
Mar 4, 2012, 11:20 AM
I get a 4 code and have replaced & cleaned everything?