the 100171898 is calibrated specifically for LP gas

this valve is a critical HVAC replacement part for technicians looking to restore factory-standard performance and prevent compressor floodback or overheating

System Security: Equipped with a lockable set point and access menu to maintain consistent settings

As a veteran-grade HVAC control

This kit is compatible with McDonnell & Miller 150S models used in both primary and secondary pump control applications

Siemens Building Technology M3FB15LX/A Valve 321894-706 the 100171898 is calibrated specificallyThe Siemens Building Technology M3FB15LX A Valve is a high performance magnetic refrigerant valve specifically engineered for hot gas bypass and heat recovery applications. Featuring a 5 8" solder connection and a 3. 5 Cv flow coefficient, this modulating control valve is essential for maintaining precise capacity control in professional refrigeration circuits. It operates on a 24V AC supply and utilizes a magnetic actuator to achieve a stroke