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Reliable Safety Shut-off: Normally closed operation provides a failsafe mechanism during power loss or system interruption
Always include a vibration loop (slack) in the 36" capillary
007" diameter provides exact flow restriction for sensitive pneumatic pilot signals
It is also found in some legacy X series equipment
The motor is typically supplied as the power unit only
Lochinvar & A.O. Smith 100157720 Switch 318820-201 Reliable Safety Shut-off: Normally closedThe Lochinvar & A. O. Smith 100157720 Switch is a critical safety component designed for high performance hydronic systems. This Adjustable High Limit control features a Manual Reset (M R) mechanism, ensuring that the system remains locked out if temperatures exceed the predetermined safety threshold until a technician can perform a diagnostic check. Engineers and field contractors rely on the 100157720 limit switch for its precision in monitoring
