York S1-025-27741-001 Limit Switch Els PW 17895 This furnace high limit switch

This furnace high limit switch is essential for maintaining sequence of operation integrity and preventing overheating conditions in Rheem and Ruud HVAC systems

Common Questions Can I use a capacitor with a higher voltage rating than 125V

While standard nuts may fit the thread

It is best practice to set the threshold roughly 10-20% above the minimum operating current to avoid nuisance trips during slight load fluctuations

ensuring accurate heat transfer and preventing rapid cycling

York S1-025-27741-001 Limit Switch Els PW 17895 This furnace high limit switchThe York S1 025 27741 001 Limit Switch is a critical safety component designed for precise thermal monitoring within furnace and air handling assemblies. This SPST (Single Pole Single Throw) configuration features a specific temperature profile of 70F Open 80F Close, making it an essential replacement for keeping equipment within safe operating parameters. When troubleshooting a system that is short cycling or hitting a hard lockout, verifying the