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

CODE: Error Code 10
PROBLEM: There’s a one-hour lockout in place.

CODE: Error Code 11
PROBLEM: The ignition failed.

CODE: Error Code 12
PROBLEM: Low flame detected.

CODE: Error Code 13
PROBLEM: The flame was lost.

CODE: Error Code 14
PROBLEM: There was an unexpected flame.

CODE: Error Code 20
PROBLEM: There was a twinning fault.

CODE: Error Code 22
PROBLEM: Problem with high limit.

CODE: Error Code 26
PROBLEM: Reversal of line and neutral.

CODE: Error Code 33
PROBLEM: Roll-out switch problem.

CODE: Error Codes 55 & 57
PROBLEM: Pressure switch issue.

CODE: Error Codes 58 & 59
PROBLEM: Water or condensation problem.

CODE: Error Code 61
PROBLEM: Problem with the blower.

CODE: Error Code 93
PROBLEM: Problem with the control.

rheem furnace codes

What Our Clients Are Saying About Us