York S1-025-26366-001 Limit Switch as long as the motor

as long as the motor shaft is a standard 1/4-inch diameter

Precision Machined SAE 45

and 18K2801

Precision Thermal Calibration: Calibrated to open exactly at 155°F to ensure immediate burner shutdown during overheating events

Common Questions Is this orifice compatible with both Natural Gas and Liquid Propane systems

York S1-025-26366-001 Limit Switch as long as the motorThe 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