White-Rodgers 3L05-2 Limit Switch this switch provides accurate sensing

this switch provides accurate sensing deep within the supply air stream

or a capacitance reading outside of the +/- 5% tolerance range when tested with a multimeter

While sourced by York (Source 1)

and auxiliary control circuits

For a complete restoration of the magnetic drive system

White-Rodgers 3L05-2 Limit Switch this switch provides accurate sensingFor high performance furnace safety and temperature regulation, the White Rodgers 3L05 2 Limit Switch is a versatile adjustable snap disc control designed to replace a wide variety of fixed temperature limits. This SPST open on rise switch features a 3 4 inch snap disc and handles an adjustable temperature range of 175F to 215F, providing critical overheat protection in gas furnaces, unit heaters, and various HVAC appliances. As a professional grade