Trane CNT6628 Power Supply Control 13.8 VDC
The Trane CNT6628 is a power supply control module that delivers a stable 13.8 VDC output to support reliable operation of HVAC system components. It regulates incoming electrical power and ensures consistent voltage distribution to control boards and electronic devices within the unit. Commonly used in Trane furnaces, air handlers, and packaged systems, this module helps maintain system performance and efficiency.