Lennox 46K08 Limit switch 320788-704 or a failing compressor motor

or a failing compressor motor that is pulling excessive Locked Rotor Amps (LRA)

the 100093984 maintains consistent pilot flame stability to prevent nuisance lockouts and voltage drops in commercial heating circuits

Designed as a direct Amana-Goodman replacement component

it is recommended to reuse existing hardware or source high-grade bolts to match OEM torque requirements

at which point it opens to allow flow

Lennox 46K08 Limit switch 320788-704 or a failing compressor motorThe 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