Carrier HK32AB201 Defrost Control 323269-701 and Day & Night units

and Day & Night units where maintaining original OEM HVAC parts specifications is required for local code compliance and system integrity

the HAE series features a long-lasting

It is engineered to replace legacy or failed boards in York

it is functionally identical to the PRS2704

Carrier HK32AB201 Defrost Control 323269-701 and Day & Night unitsThe Carrier HK32AB201 Defrost Control is a genuine OEM replacement board engineered for precise demand defrost cycles in residential and light commercial heat pumps. Designed for specific Carrier, Bryant, and Payne central air systems, this board monitors liquid line temperature and coil temperature to trigger defrost only when necessary, maximizing system efficiency and preventing unnecessary compressor wear. This integrated solid state control