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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Direct OEM replacement ensures exact dimensional tolerances for the stuffing box assembly
C thermometer and a setpoint window
With a factory-set operating range of 76°F to 80°F (opens at 76°F
330V Fuse protected (not user replaceable) Replaces: ICM850C
How do I confirm if my furnace needs the SWT2533 or the IS20144-3331
Armstrong Furnace R46257-001 Defrost Board Els PW 17895 Direct OEM replacement ensures exactThe Armstrong Furnace R46257 001 Defrost Board is a critical replacement control module engineered for heat pump systems requiring precise defrost cycle termination and initiation. This OEM control board manages the reversing valve and outdoor fan motor operations during low ambient conditions to prevent evaporator icing and maintain system COPs. Designed for seamless integration with Armstrong and Air Ease heat pumps, the R46257 001 features
US$ 104.33
US$ 106.92
US$ 156.54
US$ 825.00