York S1-028-12403-700 Sheave Els PW 17895 this switch is a confirmed

this switch is a confirmed compatible component for the BP240 series and other equipment referencing York Control #3408465

Compatibility depends on the specific wiring harness

you need a high-quality Nordyne 01-0097 Run Capacitor

Can I install this on a single-stage or two-stage furnace

York S1-028-12403-700 Sheave Els PW 17895 this switch is a confirmedThe York S1 028 12403 700 Sheave is a professional grade, 1 groove variable pitch pulley designed for precise HVAC blower speed adjustment in commercial air handling units. Engineered with a 1 3 8" bore and a 7. 50" outer diameter, this OEM component allows technicians to fine tune fan RPM and airflow volume to meet specific static pressure requirements. The variable pitch design is compatible with 4L, 5L, A, and B section V belts, providing a