York S1-025-26366-002 Limit Switch Els PW 17895 preventing costly air leaks in

preventing costly air leaks in concealed wall or ceiling installations

and Day & Night

What equipment is compatible with the Lennox 53H27

Whether you are troubleshooting a furnace not igniting or dealing with a pressure switch stuck open error code

York S1-025-26366-002 Limit Switch Els PW 17895 preventing costly air leaks inThe York S1 025 26366 002 Limit Switch is a critical safety component designed for precise thermal regulation within HVAC systems. This OEM replacement part functions as a SPDT limit switch, featuring a specific temperature range of 120 180F. When the plenum temperature reaches the 180F high limit threshold, the switch opens the circuit to the gas valve or heating element, preventing the heat exporter from catastrophic failure. Once the system cools