York S1-025-22273-001 Limit Switch 321894-708 The Daikin Applied 4EPC9177 features

The Daikin Applied 4EPC9177 features standard foot-mount framing for direct mechanical compatibility

which prevents motor overheating and failure

specifically within packaged rooftop units and large-scale condensing systems

allowing for rapid field replacement without breaking the hydronic seal or draining the system

the AFS-228-165 provides reliable operation for filter monitoring

York S1-025-22273-001 Limit Switch 321894-708 The Daikin Applied 4EPC9177 featuresThe York S1 025 22273 001 Limit Switch is a critical OEM safety component designed for precise thermal management within HVAC furnace systems. This SPST (Single Pole Single Throw) fixed temperature control operates on an auto reset logic, ensuring the burner circuit opens when temperatures reach the 150F trip point and automatically closes once the system cools to 110F. Engineered for York, Coleman, and Luxaire gas furnaces, this high limit switch