Trane CNT4365 Defrost Control 321042-401 It features integrated dual auxiliary

It features integrated dual auxiliary switches for precise end-position feedback to the fire alarm control panel or BMS

Tandem Capability: Easily synchronized with a second unit to double the torque for heavy-duty industrial applications

field-proven electrical switch designed for high-demand HVACR applications

As the direct replacement for the legacy 1184561

you will need a dual-rated part or two separate single capacitors

Trane CNT4365 Defrost Control 321042-401 It features integrated dual auxiliaryThe Trane CNT4365 Defrost Control is a critical OEM replacement board designed to manage the initiation and termination of defrost cycles in residential heat pump systems. This solid state control board utilizes advanced logic to monitor evaporator coil temperatures, preventing excessive ice accumulation that can lead to compressor slugging or total system failure. By accurately timing the reversing valve operation and fan motor shutoff, the CNT4365