As a manual reset limit switch

A compromised gasket can lead to "short-cycling" or failure of the low water cut-off to trip the burner circuit

Can this be used with both spring-return and non-spring-return actuators

this HST (High Starting Torque) current relay features a dropout minimum of 1310 mA and a pickup maximum of 1700 mA

Replacing a drifted or fouled switch with this OEM-spec part ensures the furnace operates within its designated safety parameters and maintains system reliable uptime

Sensus 143-62-023-45 Orifice As a manual reset limitThe Sensus 143 62 023 45 Orifice is an essential component for technicians maintaining or configuring the Model 143 80 service regulator. Engineered from high grade aluminum, this 1 2 inch replacement orifice is designed for low pressure applications, typically supporting maximum inlet pressures up to 20 psig. It plays a critical role in managing flow capacity and ensuring stable downstream pressure for residential and small commercial gas systems.