As a manual reset limit switch

different series require different spring diameters and lengths such as the R325 series

Precise Motion Transfer: Optimizes power transmission from the actuator to the damper for accurate airflow control

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Compatibility with alternative brands is not recommended as the thread pitch and terminal spacing are specialized for these series

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.