Description
Danfoss 060 203191 Pressure Controller Els PW 29614 The Trane CNT3520 is a The Trane CNT3520 is a critical OEM HVAC pressure switch engineered for precise negative pressure detection in residential and commercial air handlers and furnaces the technical specifications of the Trane CNT2858 allow it to operate within the specific pressure ranges and refrigerant oil environments of both modern and legacy equipment