Watts F274751 Valve 318973-401 this mechanical expansion valve regulates

this mechanical expansion valve regulates flow by monitorng suction line temperature and pressure via a factory-calibrated sensing bulb

Common Questions: Which models are compatible with the Trane PAN3983

What are the signs of a failing 10H71 module

System Reliability: Engineered as a direct OEM HVAC replacement part for seamless compatibility with York and Johnson Controls equipment

Featuring a 7/8" ODF connection

Watts F274751 Valve 318973-401 this mechanical expansion valve regulatesThe Watts F274751 174A flow switch is a 3 4" liquid flow control device designed for HVAC, boiler, hydronic heating, chilled water, and industrial fluid system applications. Commonly referenced as the Watts 174A flow switch, this unit is used to monitor fluid movement and activate or deactivate connected equipment based on system flow conditions. The 125 FS configuration is widely applied in circulation systems where dependable flow proving is