York S1-029-24485-000 Knob 323055-751 also identified as model SFD-27S9-VV

also identified as model SFD-27S9-VV

For technicians troubleshooting low suction pressure or erratic superheat

Plastic Float with Brass Rod

For the 5/16-24 contact terminals

Should I replace the bearings when replacing the shaft

York S1-029-24485-000 Knob 323055-751 also identified as model SFD-27S9-VVThe York S1 029 24485 000 is a specialized OEM replacement part engineered for high cycle reliability in residential and light commercial furnace and air handler enclosures. This Quarter Turn Knob functions as a primary access panel fastener, ensuring a secure mechanical lock that prevents cabinet rattling and air bypass during high static blower operation. Constructed from high grade, heat resistant composite material, the S1 029 24485 000 is built