It is engineered to handle water and light oil with a pressure rating of 0 to 120 PSI

an open circuit or high resistance (typically over 90-100 ohms for this style) indicates the ignitor assembly has failed and requires replacement

Robust Material Composition: Built with a heavy-duty bronze body to withstand the mechanical strains of 1-inch piping installations and high-temperature steam cycles

This 1-1/4 inch NPT solenoid valve supports up to 150 PSI for air and water

Watts F274751 Valve 319847-401 It is engineered to handleThe 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