Trane CNT0532 Fan Limit 323080-701 providing additional 1/2" NPT ports

providing additional 1/2" NPT ports for more flexible gauge glass and tri-cock positioning compared to the standard casting

a KP1 or similar low-pressure control should be utilized

this internal pilot-operated design is rated for 0 PSI minimum pressure

This valve is most frequently utilized in York air-cooled screw chillers for liquid line and suction control

including large furnaces

Trane CNT0532 Fan Limit 323080-701 providing additional 1/2" NPT portsThe Trane CNT0532 (often superseded by CNT00532) is a heavy duty OEM replacement fan limit switch designed for precision thermal regulation in residential and light commercial air handlers. This A R Fan Limit is calibrated for high performance safety, featuring a critical 150F Open (Op) and 130F Close (Cl) threshold. By monitoring supply plenum temperatures, the CNT0532 prevents the heat exchanger from reaching unsafe levels during heating cycles