Rinnai Water Heater Error Code 61: How to Fix It

Q: What causes Rinnai error code 61?

Error code 61 is caused by combustion fan motor failure, which can result from motor wear, electrical issues, debris blockage, or bearing failure. The fan motor is essential for proper exhaust ventilation and combustion air flow.

Q: Can I still use my water heater with error code 61?

No, you should not use your Rinnai water heater with error code 61. The unit will shut down automatically for safety when the combustion fan fails, as this could lead to dangerous exhaust gas buildup.

Q: How much does it cost to fix Rinnai error code 61?

Professional repair typically costs $200-400 including parts and labor. The combustion fan motor itself usually costs $100-200, with the remainder being labor charges for diagnosis and installation.

Q: How long do Rinnai combustion fan motors last?

Rinnai combustion fan motors typically last 8-12 years with proper maintenance. Regular cleaning and annual professional maintenance can help extend the motor's lifespan and prevent premature failure.

Q: Will my warranty cover Rinnai error code 61 repair?

Warranty coverage depends on your unit's age and warranty terms. Rinnai typically offers 5-12 year warranties on parts. Check your warranty documentation or contact Rinnai customer service to verify coverage for your specific model.

Abstract

Rinnai error code 61 indicates a combustion fan motor failure in your tankless water heater. This critical component helps remove exhaust gases and ensures proper combustion, so when it fails, your water heater will shut down for safety. While some diagnostic steps can be done yourself, this repair typically requires professional service due to gas safety concerns.