Lennox 46K08 Limit switch 321142-301 this harness is specifically rated

this harness is specifically rated for furnace safety limit circuits

Critical Safety Compliance: Essential for restoring non-condensing

Direct OEM Fit: Drop-in replacement for the standard natural gas spring

The ASCO 304-669 Rebuild Kit is a comprehensive maintenance solution designed specifically for the ASCO 8344 series four-way solenoid valves

or an audible "humming" or "chattering" sound

Lennox 46K08 Limit switch 321142-301 this harness is specifically ratedThe Lennox 46K08 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. Engineered for high reliability applications, this auto reset limit switch operates within a predefined 140 160F temperature range, ensuring the heat exchanger does not exceed safe operating limits. When the plenum temperature reaches the high end threshold, the switch opens the electrical circuit to