Trane CNT6628 Control 322027-701 maintaining tight close-off in high-demand

maintaining tight close-off in high-demand residential and commercial environments

This kit is essential when integrating EP style programmers (engineering code 28 or later) or EPD style programmers (engineering code 02 or later) where direct-mount visibility is obstructed by enclosure doors or high-voltage components

or fails to open when the temperature exceeds 140°F

making it a reliable choice for system compliance and hardware protection in pressurized hydronic environments

Trane CNT6628 Control 322027-701 maintaining tight close-off in high-demandThe Trane CNT6628 is a critical HVAC power supply control designed to deliver a stabilized 13. 8VDC output to sensitive system electronics. As an authentic OEM Trane replacement part, this module is engineered to provide precise voltage regulation, protecting communicating thermostats and low voltage control circuits from fluctuating line power. Field technicians frequently rely on the CNT06628 to resolve communication failures in variable speed