Trane CNT0532 Fan Limit R-410A The York S1-324-36081-551 Module is

The York S1-324-36081-551 Module is a factory-programmed control component engineered specifically for 1HP EON ECM motors

The Copeland CR38K6E-PFV-875 is a high-performance hermetic reciprocating compressor engineered for demanding air conditioning and heat pump applications

Common Questions: What does "Step-Open" mean for my installation

maintaining the same 3-inch dial face and 1/2-inch back mount fitting for seamless swaps

When you're dealing with 2-pipe or 4-pipe fan coil unit (FCU) systems

Trane CNT0532 Fan Limit R-410A The York S1-324-36081-551 Module isThe Trane CNT0532 (often superseded by CNT00532) is a heavy duty OEM replacement fan limit switch designed for precision thermal regulation in residential and light commercial air handlers.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