If you’re looking for help fixing your Comfortmaker air conditioner, look no further! Our comprehensive Comfortmaker air conditioner repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.

CODE: Green “POWER”
PROBLEM: Module has power

CODE: Red “TRIP”
PROBLEM: Thermostat demand signal. Y1 is present, but the compressor is not running

CODE: Yellow “ALERT” Flash Code 1
PROBLEM: Long Run Time. Compressor is running extremely long run cycles

CODE: Yellow “ALERT” Flash Code 2
PROBLEM: System Pressure Trip. Discharge or suction pressure out of limits or compressor overloaded

CODE: Yellow “ALERT” Flash Code 3
PROBLEM: Short Cycling. Compressor is running only briefly

CODE: Yellow “ALERT” Flash Code 4
PROBLEM: Locked Rotor

CODE: Yellow “ALERT” Flash Code 5
PROBLEM: Open Circuit

CODE: Yellow “ALERT” Flash Code 6
PROBLEM: Open Start Circuit. Current only in run circuit

CODE: Yellow “ALERT” Flash Code 7
PROBLEM: Open Run Circuit. Current only in start circuit

CODE: Yellow “ALERT” Flash Code 8
PROBLEM: Welded Contactor. Compressor always runs

CODE: Yellow “ALERT” Flash Code 9
PROBLEM: Low Voltage. Control circuit < 17VAC

comfortmaker air conditioner codes

What Our Clients Are Saying About Us