Lochinvar & A.O. Smith 100157720 Switch 318820-201 007" diameter provides exact flow

007" diameter provides exact flow restriction for sensitive pneumatic pilot signals

The motor is typically supplied as the power unit only

Common Questions What is the direct replacement for COM8676

As a direct replacement for 632495

To ensure proper operation and prevent debris from settling

Lochinvar & A.O. Smith 100157720 Switch 318820-201 007" diameter provides exact flowThe 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