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

For larger or smaller bodies

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

providing a direct interface for technicians to verify circuit continuity and manage system states during troubleshooting or routine maintenance

making it ideal for managing ventilation cycles

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