and DR4500 platforms for pen arm positioning and drive functions

the R110070006 uses a 24V control circuit to activate blower motors and heat strips efficiently

The assembly comes with the natural gas inlet installed and includes a separate Y90AA-4212 LP gas inlet fitting for field conversion

1050 RPM speed for efficient airflow

reducing the risk of accidental contact with live circuits

Carrier HK32EA009 Control Board 322057-301 and DR4500 platforms for penThe Carrier HK32EA009 Defrost Control Board is a critical OEM replacement engineered for precise management of defrost cycles in Carrier, Bryant, and Payne heat pump systems. This solid state control board monitors the outdoor coil temperature via the defrost thermostat and calculates compressor run time to initiate defrost only when necessary, preventing inefficient ice buildup. Designed for 24V control circuits, the HK32EA009 features field