The 56W68 is the current manufacturer designation for the 56W6801 inducer assembly used in many Lennox-brand furnaces

Vibration-Resistant Solenoid: Built to handle the rapid cycling requirements of modern condensing boilers

Electronically

As a delayed-opening gas valve

this comprehensive solenoid rebuild kit includes high-grade internal components such as the valve core assembly

Carrier HH18HA304 Limit Switch R-410A The 56W68 is the currentThe Carrier HH18HA304 Limit Switch is a critical safety component designed for precise thermal monitoring in residential gas furnaces and air handlers. Engineered as a L55F 22 furnace limit switch, this normally closed (NC) sensor features a 55 degree Fahrenheit fixed temperature trip point with a 22 degree differential for automatic reset. This OEM replacement ensures the furnace high limit switch maintains the heat exchanger within safe operating