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ensuring the switch handles the demanding electrical loads of furnace control boards
Reduced Downtime: Includes various tubing connectors and unions to handle diverse field configurations without additional trips for parts
a lack of continuity indicates the switch has failed in the open position or the internal bi-metal strip is fatigued
Designed for 3/4-inch normally closed valves
Weil McLain 511-624-450 Switch Els PW 17895 ensuring the switch handles theThe Weil McLain 511 624 450 is a high precision differential pressure switch engineered specifically for CGi model boilers (sizes 25, 3, and 4) and certain HE II boiler applications. This OEM replacement part is factory calibrated to a 1. 18" WC nominal set point, ensuring critical safety monitoring of the exhaust vent and combustion air system. With an operational differential range of 0. 5 to 2. 0" WC, it effectively prevents the boiler burner from
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