The Rinnai Air Filter Assembly, part number 556F-462-2X03, is an OEM replacement air intake filter assembly designed for compatible Rinnai heating appliances. This assembly filters incoming combustion and circulation air to help protect internal components from dust and airborne debris. Manufactured to Rinnai specifications, it supports proper airflow, burner performance, and overall system efficiency.
A clean and properly installed air filter is essential for maintaining safe combustion and reliable heater operation. Over time, filters may accumulate dust that can restrict airflow and affect performance. Replacement should follow Rinnai service guidelines to ensure correct fitment and continued compliance with manufacturer requirements.
What’s Included: One Rinnai 556F-462-2X03 OEM air filter assembly.
Installation Limits: For use only with compatible Rinnai heating appliances; installation must follow manufacturer service instructions and airflow specifications.
Compatibility: Compatible with Rinnai models specified for air filter assembly part number 556F-462-2X03, including approved 431-556 series applications.
