Armstrong Furnace R46257-001 Defrost Board Els PW 17895 Since this is a "normally

Since this is a "normally closed" (NC) switch

It features a surface mount design with quick-connect terminals for rapid installation in the supply plenum or blower section

C thermometer and a setpoint window

Does this breaker include the mounting hardware

Electrical Integrity: Rated for standard 15 Amp loads

Armstrong Furnace R46257-001 Defrost Board Els PW 17895 Since this is a "normallyThe 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