The Eaton C25DNF340B provides the same electrical ratings

Vibration Reduction: Balanced design minimizes harmonic noise and extends the service life of the inducer motor assembly

Direct Replacement: Simplifies the conversion process for field technicians and HVAC contractors

Lead-free brass construction for potable water and hydronic heating systems

The first stage utilizes two stainless steel orifice tubes to achieve 10-micron mechanical separation

Armstrong Furnace R46257-001 Defrost Board Els PW 17895 The Eaton C25DNF340B provides theThe 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