York S1-025-26366-001 Limit Switch What are the signs of

What are the signs of a failing 35/5 MFD dual run capacitor

Critical component for preventing dangerous CO leaks and ensuring HVAC system safety

maintaining tight tolerances to prevent play in the linkage assembly

which can lead to system-wide pressure losses

York S1-025-26366-001 Limit Switch What are the signs ofThe York S1 025 26366 001 is a high precision HVAC furnace limit switch engineered for critical temperature regulation within commercial and residential gas fired units. This OEM York replacement part features a standardized SPDT configuration designed to disrupt the burner circuit if heat exchanger temperatures exceed safe operating parameters. Operating on an auto reset thermal disk mechanism, the unit is calibrated for an operating temperature