Extensive Compatibility: Seamlessly integrates with Johnson Controls System 350

and 7 tons with R404A/R507

As a genuine OEM York part

How to replace a York high pressure control switch

Trane SWT1259 Limit Switch Extensive Compatibility: Seamlessly integrates withThe Trane SWT1259 Limit Switch is a critical furnace safety control designed to monitor high limit temperatures within the heat exchanger. This OEM furnace limit switch features an auto reset mechanism with a fixed 190 degree trip point and a 160 degree reset point, ensuring precise thermal protection for residential and commercial gas furnaces. Engineered with a 3 inch insertion length, this bimetal disc thermostat (L190 30F) acts as a normally