check for continuity between terminals 1 and 2

Manual Reset Functionality: Provides a mechanical lockout that requires technician intervention

It serves as the direct 1171981 replacement for 1012351

What models are compatible with the 1148142 conversion kit

Versatile SPDT Logic: Single-pole

York S1-024-35658-000 Limit Control Els PW 17895 check for continuity between terminalsThe York S1 024 35658 000 Limit Control is a critical safety component used across a wide range of York HVAC systems, including residential furnaces and air handlers. Engineered with a fixed 170F opening temperature and a 50F closing differential, this high limit switch protects the heat exchanger and surrounding components from thermal damage by interrupting 24V control power if internal temperatures exceed safe operating parameters. As a direct OEM