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

CODE: RED LED1 ON
PROBLEM: Furnace is operating in emergency heat.

CODE: RED LED2 ON
PROBLEM: The microprocessor has malfunctioned.

CODE: YELLOW LED3 ON
PROBLEM: Furnace is operating in high heat.

CODE: GREEN LED4 ON
PROBLEM: Furnace is operating in low heat.

CODE: RED LED2 FLASHING
PROBLEM: Line voltage polarity is reversed.

CODE: 11
PROBLEM: NO FAULT IN RECENT HISTORY DISPLAY

CODE: 12
PROBLEM: BLOWER CALIBRATION LOCKOUT

CODE: 13
PROBLEM: LIMIT SWITCH LOCKOUT

CODE: 14
PROBLEM: IGNITION LOCKOUT

CODE: 21
PROBLEM: INVALID MODEL SELECTION

CODE: 22
PROBLEM: SETUP ERROR

CODE: 23
PROBLEM: INVALID BLOWER AIRFLOW SELECTION

CODE: 24
PROBLEM: SECONDARY VOLTAGE FUSE IS OPEN

CODE: 31
PROBLEM: Inadequate combustion air supply – Restricted vent

CODE: 33
PROBLEM: LIMIT CIRCUIT FAULT

CODE: 34
PROBLEM: IGNITION PROVING FAILURE

CODE: 41
PROBLEM: BLOWER OUTSIDE VALID SPEED RANGE

CODE: 42
PROBLEM: INDUCER OUTSIDE VALID SPEED RANGE

CODE: 43
PROBLEM: PRESSURE SWITCH CALIBRATION FAULT

CODE: 44
PROBLEM: BLOWER CALIBRATION FAULT

CODE: 45
PROBLEM: CONTROL CIRCUITRY LOCKOUT

payne furnace codes

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