Trane CNT4365 Defrost Control 326010-701 often due to restricted airflow

often due to restricted airflow or a weak internal bimetallic spring

The Danfoss 042N7551 is a BA-series coil

Safe Operation: Normally closed configuration ensures gas flow is only active during a call for heat

With a rugged NEMA 2 polymer housing and overload protection throughout the stroke

Technicians should look for symptoms such as inconsistent evaporator superheat

Trane CNT4365 Defrost Control 326010-701 often due to restricted airflowThe 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