Rheem Error Codes
Browse all Rheem error code pages for BC Wide.
- Rheem Furnace Error Code 11: No Flame / Ignition Failure
- Rheem Furnace Error Code 12: Flame Loss / Intermittent Flame
- Rheem Furnace Error Code 13: Limit Switch Open
- Rheem Furnace Error Code 14: Ignition Lockout
- Rheem Furnace Error Code 21: Gas Valve Circuit Open
- Rheem Furnace Error Code 22: Pressure Switch Failure
- Rheem Furnace Error Code 23: Blower Motor Problem
- Rheem Furnace Error Code 24: Inducer Motor Fault
- Rheem Furnace Error Code 31: Thermostat / Communication Error
- Rheem Furnace Error Code 33: Flame Sensor Error
- Repair Guides:
- How We Fix Rheem Error Code 11: No Flame / Ignition Failure
- How We Fix Rheem Error Code 12: Flame Loss / Intermittent Flame
- How We Fix Rheem Error Code 13: Limit Switch Open
- How We Fix Rheem Error Code 14: Ignition Lockout
- How We Fix Rheem Error Code 21: Gas Valve Circuit Open
- How We Fix Rheem Error Code 22: Pressure Switch Failure
- How We Fix Rheem Error Code 23: Blower Motor Problem
- How We Fix Rheem Error Code 24: Inducer Motor Fault
- How We Fix Rheem Error Code 31: Thermostat / Communication Error
- How We Fix Rheem Error Code 33: Flame Sensor Error
Safety Reminder
If you smell gas, suspect carbon monoxide or believe there is an immediate danger, leave the property and contact emergency services or the appropriate gas emergency authority. Do not remain inside — exit the building immediately and call for help from outside.