Diagnostic LED Logic: Provides immediate visual feedback on flame status and system lockout codes to minimize downtime

For lower differentials

DIN-Rail or Surface Mount: The compact housing fits standard 11-pin sockets for easy integration into existing control panels

Tripping is most frequently caused by restricted airflow

Mueller A14841 Straight Valve 322057-301 Diagnostic LED Logic: Provides immediateThe Mueller A14841 Straight Valve is a 1 2" ODS packless diaphragm valve engineered for critical isolation in refrigeration and air conditioning systems. Part of the Mueller Streamline Linemaster series, this 1 2" solder valve features a forged brass body designed with full size openings to ensure maximum flow capacity and minimal pressure drop across the line. To provide a superior atmospheric seal, the internal assembly utilizes two stainless steel