Error code 80 on a Trane 20i Heat pump [Archive]

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Rpacetti

Nov 20, 2014, 02:58 AM

Temp outside was below 20 degrees F so I selected them heat ran OK till this am when a error code of 80 appeared with a constant red light in upper right. What going on

bitters

Nov 20, 2014, 10:29 AM

Look for the error codes on the inside of the furnace cover.