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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Precision Calibration: Factory-set to open at 60°F and close at 34°F for accurate defrost cycle termination
As the direct replacement for 257R04945-001
most notably the Series 21
Robust Construction: Features a reliable mechanical bourdon tube and geared movement designed to withstand industrial vibration
ensuring it meets rigorous industrial safety standards for burner and boiler applications
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
US$ 30.25
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