Rheem Water Heater Error Code 61: How to Fix It
Medium 30-60 minutes High Severity
Verified June 2026
- Error Code
- 61
- Brand
- Rheem
- Product Type
- water_heater
- Severity
- High
- DIY Difficulty
- Medium
- Estimated Fix Time
- 30-60 minutes
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Tools You'll Need
- Phillips screwdriver
- Multimeter
- Needle-nose pliers
- Flashlight
- Soft brush or compressed air
How to Fix Error Code 61
-
Turn off power and gas supply
Never attempt repairs with gas or electrical power still connected. Gas leaks and electrical shock are serious safety hazards. -
Access the combustion fan motor
Allow unit to cool completely before touching any components. Internal parts may remain hot for hours after operation. -
Inspect fan blades for obstructions
-
Check electrical connections
-
Test fan motor rotation
-
Clean the fan and housing
-
Test the fan motor with multimeter
-
Restore power and test operation
-
Replace fan motor if necessary
Motor replacement involves gas appliance components. If you're not experienced with gas appliance repair, contact a licensed technician.
Parts You May Need
Combustion fan motor assembly
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Wire nuts or electrical connectors
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Combustion fan motor assembly
Check Price on Amazon
Wire nuts or electrical connectors
Check Price on Amazon
Combustion fan motor assembly
Check Price on Amazon
Wire nuts or electrical connectors
Check Price on Amazon
Combustion fan motor assembly
Check Price on Amazon
Wire nuts or electrical connectors
Check Price on Amazon
Combustion fan motor assembly
Check Price on Amazon
Wire nuts or electrical connectors
Check Price on Amazon
Combustion fan motor assembly
Check Price on Amazon
Wire nuts or electrical connectors
Check Price on Amazon
Combustion fan motor assembly
Check Price on Amazon
Wire nuts or electrical connectors
Check Price on Amazon
Combustion fan motor assembly
Check Price on Amazon
Wire nuts or electrical connectors
Check Price on Amazon
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When to Call a Professional
Contact a licensed gas appliance technician if the combustion fan motor needs replacement, if you detect gas odors at any time, if electrical wiring appears damaged, or if you're uncomfortable working with gas appliances. Also call a professional if the error persists after cleaning and basic troubleshooting.Frequently Asked Questions
What causes Rheem error code 61 on water heaters?
Error code 61 is caused by the combustion fan motor not spinning at the correct RPM due to debris blockage, worn motor bearings, electrical connection issues, or a failed motor that needs replacement.
Is it safe to use my water heater with error code 61?
No, do not use the water heater with error code 61. This error indicates improper combustion air flow, which is a safety hazard that could lead to carbon monoxide production or gas buildup.
How much does it cost to replace a Rheem combustion fan motor?
A replacement combustion fan motor typically costs $150-$300 for the part, plus $100-$200 for professional installation. The total repair cost usually ranges from $250-$500 depending on your location and service provider.
Can I reset error code 61 on my Rheem water heater?
You can try resetting by turning off power for 30 seconds, but error code 61 will return unless the underlying fan motor issue is resolved. The error is a safety feature and requires actual repair, not just a reset.
How often should I clean my water heater's combustion fan?
Clean the combustion fan and surrounding area annually as part of routine maintenance. More frequent cleaning may be needed in dusty environments or homes with pets that shed heavily.