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High Flow Capacity: A large 1 1/2" orifice provides the necessary Cv for high-volume fluid handling without excessive pressure drop
maintaining the same 3-inch dial face and 1/2-inch back mount fitting for seamless swaps
Common Questions: What does "Step-Open" mean for my installation
minimizing additional stress on the compressor’s connection ports
Trane CNT0532 Fan Limit R-410A High Flow Capacity: A largeThe Trane CNT0532 (often superseded by CNT00532) is a heavy duty OEM replacement fan limit switch designed for precision thermal regulation in residential and light commercial air handlers.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
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