York S1-024-35888-000 Limit Switch 321142-301 it serves as a seamless

it serves as a seamless drop-in solution for legacy system maintenance

Durable Construction: Features a rugged iron body and high-temperature resistant water seal to isolate the stainless steel spring from the discharge flow

the "U" suffix denotes a universal retail packaging designation

The Johnson Controls D-3244-618 is a professional-grade Rubber Boot Kit engineered specifically for D-3244 and D-3246 pneumatic piston actuators

Manufactured from high-grade materials to resist chemical breakdown from synthetic oils and modern refrigerants

York S1-024-35888-000 Limit Switch 321142-301 it serves as a seamlessThe York S1 024 35888 000 Limit Switch is a critical safety component designed for precise thermal regulation within York, Coleman, and Luxaire gas fired furnaces. This furnace high limit switch features a fixed setpoint calibrated to open at 235F and close at 205F, providing a reliable 30 degree differential that prevents heat exchanger damage during restricted airflow conditions. As a genuine OEM York replacement part, it ensures exact fitment and