Mueller Industries A17938 Check Valve 326058-756 and 851 controls

and 851 controls

ensuring seamless Carrier furnace parts compatibility and maintaining factory-spec safety protocols across multiple residential and light commercial furnace models

this specific model is rated for chilled or hot water and glycol solutions only

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

Mueller Industries A17938 Check Valve 326058-756 and 851 controlsThe 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