The York S1-025-26392-012 Rollout Switch is a critical safety component designed for precise thermal monitoring in high-efficiency gas furnaces and HVAC systems

or excessive moisture buildup inside the motor bearing housing indicating the part is no longer shedding water correctly

this unit facilitates reliable gas pressure regulation for high-demand equipment like boilers and furnaces

For technicians troubleshooting intermittent pilot or standing pilot systems

the KNB26A-600R knob assembly includes the integrated trim disc

Supco 3W2 Hard Start Els PW 17895 The York S1-025-26392-012 Rollout SwitchField installations requiring a 3 wire hard start kit for 3. 5 to 5 HP compressors are best served by the Supco 3W2. As a direct replacement for CSRU2, this unit integrates a mechanical potential relay and a high capacity start capacitor (189 227 MFD) to provide the reactive power needed for high torque startups. Designed for 208V to 277V single phase systems, the Supco 3W2 Hard Start utilizes voltage sensing technology to drop the start capacitor out