Mueller Industries A17938 Check Valve 326058-756 a common failure point that

a common failure point that can lead to improper combustion gas venting and pressure switch trip codes

Engineered with a -1

ensuring your equipment operates only when proper venting or airflow is detected

Key Benefits Stable Combustion: Maintains a consistent flame pattern to ensure optimal fuel-to-air mixing and efficient heat output

Mueller Industries A17938 Check Valve 326058-756 a common failure point thatThe Mueller Industries A17938 Check Valve is a veteran grade 3 4 Magnetic Check Valve engineered for high performance backflow prevention in commercial refrigeration and HVAC systems. Unlike standard spring loaded designs, this CheckMaster magnetic check valve utilizes a magnetically operated poppet that eliminates the mechanical fatigue often associated with traditional springs. This design ensures a more reliable unidirectional flow with a pressure