Rinnai error code 12 on multiple units — Heating Help The Wall

Rinnai Code 12. Rinnai Tankless Error Code Troubleshooting (How to Fix) Sensible Digs I have a Rinnai tankless water heater that is about 3.5 years old Inspect it for dust and debris.A dirty air filter can block airflow

Check the combustion chamber, fan blower, intake, exhaust, and venting system for debris or dirt It's recently started intermittently throwing a code 12

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Are you tired of the Rinnai Tankless Water Heater Code 12 error interrupting your hot water supply? We've got your back! In this step-by-step guide, we'll sh. No Code (Nothing happens when water flow is activated.) 12 Wiring Diagram R63LSe(VA2024WD) Water Inlet Max Rinnai America Corporation • 103 International Drive, Peachtree City, GA 30269 Toll-Free:1-800621-9419 • Phone: 678-829-1700 • www.rinnai.us

How To Fix Rinnai Tankless Water Heater Code 12. Clean the filter using a soft brush or vacuum.If the filter is too dirty, replace it with a new one. Use a shop vacuum to remove buildup from the venting system as needed.

What is Rinnai Code 12 and How To Fix It? TM Plumbing and Drainage. I have a Rinnai tankless water heater that is about 3.5 years old Rinnai America Corporation • 103 International Drive, Peachtree City, GA 30269 Toll-Free:1-800621-9419 • Phone: 678-829-1700 • www.rinnai.us