GE AZ65H09EAC Error Code F1
GE AZ65H09EAC error code F1 means indoor fan fault: fan motor not moving at commanded speed after 90 seconds of drive voltage. This guide explains the likely causes, the safest first checks…
GE AZ65H09EAC Error Code F15*
GE AZ65H09EAC error code F15* means make-up air module compressor fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
GE AZ65H09EAC Error Code F11
GE AZ65H09EAC error code F11 means inlet air temperature fault: indoor air thermistor warmer than 95 F. This guide explains the likely causes, the safest first checks, and when support or s…
GE AZ65H09EAC Error Code F12
GE AZ65H09EAC error code F12 means uI board fault: main board does not detect the user interface board. This guide explains the likely causes, the safest first checks, and when support or s…
GE AZ65H09EAC Error Code F17
GE AZ65H09EAC error code F17 means outlet air thermistor fault: outlet thermistor not reading valid temperatures (open or shorted). This guide explains the likely causes, the safest first c…
GE AZ65H09EAC Error Code F13
GE AZ65H09EAC error code F13 means heater airflow fault: main board detects too low of indoor fan speed. This guide explains the likely causes, the safest first checks, and when support or…
GE AZ65H09EAC Error Code F2
GE AZ65H09EAC error code F2 means outdoor fan fault: fan motor not moving at commanded speed after 90 seconds of drive voltage. This guide explains the likely causes, the safest first check…
GE AZ65H09EAC Error Code F4
GE AZ65H09EAC error code F4 means indoor thermistor fault: one of the indoor thermistors is not reading valid temperatures (valid range -10 F to 140 F). This guide explains the likely cause…
GE AZ65H09EAC Error Code F9
GE AZ65H09EAC error code F9 means indoor coil freeze fault: indoor coil temperature has fallen below the 34 F freeze threshold. This guide explains the likely causes, the safest first check…
GE AZ65H09EAC Error Code F8
GE AZ65H09EAC error code F8 means software fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
GE AZ65H09EAC Error Code F10
GE AZ65H09EAC error code F10 means heat pump over-temperature fault: indoor coil temperature over 131 F. This guide explains the likely causes, the safest first checks, and when support or…
GE AZ65H09EAC Error Code F14*
GE AZ65H09EAC error code F14* means make-up air module fan fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
GE AZ65H09EAC Error Code F16*
GE AZ65H09EAC error code F16* means make-up air module communications fault. This guide explains the likely causes, the safest first checks, and when support or service is the better next s…
GE AZ65H09EAC Error Code F18
GE AZ65H09EAC error code F18 means outlet air temperature overheat: outlet thermistor reading above 170 F. This guide explains the likely causes, the safest first checks, and when support o…
GE AZ65H09EAC Error Code F3
GE AZ65H09EAC error code F3 means external thermostat wiring fault: applied signal is not valid and has been constant for 30 seconds. This guide explains the likely causes, the safest first…
GE AZ65H09EAC Error Code F5
GE AZ65H09EAC error code F5 means outdoor thermistor fault: one of the outdoor thermistors is not reading valid temperatures (valid range -30 F to 140 F). This guide explains the likely cau…
GE AZ65H09EAC Error Code F6
GE AZ65H09EAC error code F6 means compressor fault: no temperature change detected after 1 minute of running. This guide explains the likely causes, the safest first checks, and when suppor…
GE AZ65H09EAC Error Code F7
GE AZ65H09EAC error code F7 means reversing valve fault: temperature change not happening as control expects after 1 minute of running. This guide explains the likely causes, the safest fir…