Rheem Water Heater Error Code 13: How to Fix It

Q: What does Rheem error code 13 mean?

Error code 13 means your Rheem water heater is detecting a flame when the burner should be off, indicating a problem with the flame rod or gas control valve that poses a safety risk.

Q: Can I fix Rheem error code 13 myself?

You can try cleaning the flame rod yourself, but gas valve issues require professional repair. Always turn off gas and power first, and call a technician if you're not experienced with gas appliances.

Q: How much does it cost to fix error code 13?

Cleaning the flame rod costs nothing but your time. Professional flame rod replacement costs $100-200, while gas valve replacement can cost $300-600 including labor.

Q: Is error code 13 dangerous?

Yes, error code 13 indicates a potentially dangerous condition where flame detection is malfunctioning. This could lead to gas leaks or improper combustion, so immediate attention is required.

Q: How often should I clean my water heater flame rod?

Clean the flame rod annually during routine maintenance, or whenever you notice ignition problems. Regular cleaning prevents buildup that can cause error codes like 13.

Abstract

Rheem error code 13 indicates your water heater is detecting a flame when the burner should be off, pointing to a faulty flame rod or gas valve issue. This is a critical safety error that requires immediate attention to prevent gas leaks or other hazards.