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but you must verify the connector type and length against your specific unit's wiring diagram
chilled water loops
The integrated SPDT end switch allows for seamless sequence of operation signaling
and low-GWP blends like R1234ze
McDonnell & Miller FS7-4SJ Snap Switch Els PW 29614 but you must verify theThe McDonnell & Miller FS7 4SJ (Part Number 120171) is a rugged, industrial grade liquid flow switch designed for high pressure applications where standard brass units fall short. This SPDT snap switch features a durable stainless steel body and wetted parts, allowing it to withstand a maximum pressure of 1000 PSI. Built with a 1 1 4" BSPT connection, it is engineered for precise flow sensing in large pipe systems across hydronic heating, industrial
US$ 136.50
US$ 212.50