Weil McLain 635-100-023 Actuator Refrigerant Precision Calibration: Factory-set to open

Precision Calibration: Factory-set to open at 60°F and close at 34°F for accurate defrost cycle termination

000-hour MTBF

and ensure the set screw is tightened onto the flat of the motor shaft to prevent eccentric rotation

This allows for both unidirectional and bidirectional (compound) measurement ranges up to 5

most notably the Series 21

Weil McLain 635-100-023 Actuator Refrigerant Precision Calibration: Factory-set to openWhen the hydronic performance of a Weil McLain CGT Series boiler hangs on the precision of domestic hot water priority, the Weil McLain 635 100 023 Actuator is the critical component you need to restore system balanced flow. This 24Vac motorized 3 way valve actuator is an exact fit replacement designed to mount directly onto the boiler's water trim assembly. Engineered for high cycle reliability in residential heating applications, it manages the