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Rosewood paper grain — description and returns beneath the overlapping buy card.
This Trane rotary actuator is a critical component for maintaining high-efficiency HVAC airflow control and system pressure balance
When replacing a faulty SPDT relay in Aaon equipment
this model serves as a direct professional cross-reference to replace White-Rodgers 668-601 units
Due to the spring-return design
Is this motor compatible with 460V systems
Trane CNT2938 Defrost Board 30067439-890 This Trane rotary actuator isThe Trane CNT2938 Defrost Board (also identified as CNT02938) is a critical 24V microprocessor based control designed specifically for Trane and American Standard heat pump systems. Field technicians recognize this as the primary logic center for managing defrost cycles, preventing excessive ice buildup on the outdoor coil during low ambient operation. Unlike generic timers, this OEM Trane replacement part utilizes both ambient and coil temperature