Designed as a direct York furnace limit switch replacement

Check for hairline fractures at the hub where the blades are riveted or welded

The 940-C411-83 relay is essential for systems where consistent starting torque is required under varying load conditions

Technical specifications include a cold-in temperature of +5

The Lennox 17J57 Ignitor is a critical OEM replacement part engineered for high-performance spark ignition in compatible residential gas furnaces

ASCO 306-633 Rebuild Kit Els PW 17895 Designed as a direct YorkThe ASCO 306 633 Rebuild Kit is a critical maintenance solution for field technicians servicing ASCO 8040 Series solenoid valves. Specifically engineered for 2 way direct acting gas shutoff valves with AC coilsincluding models 8040G021, 8040G022, and 8040G023this OEM spec kit restores factory level sealing and response times. Each kit includes high wear internal components such as the diaphragm assembly, bonnet gasket, main body gasket, piston U cup