Lennox 93W73 Limit Switch 322056-301 ensuring reliable performance in both

ensuring reliable performance in both process heating and cooling stages

with a NEMA 5/IP54 enclosure for protection against dust and moisture

or severe carbon fouling from poor combustion

it ensures consistent thermal cycling in harsh environments like commercial ovens

Lennox 93W73 Limit Switch 322056-301 ensuring reliable performance in bothThe Lennox 93W73 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers. Engineered as a normally closed thermal switch, this fixed temperature limit control is calibrated to open at 140F, effectively interrupting the burner circuit if the heat exchanger temperatures exceed safe operational parameters. This specific Lennox furnace replacement part features a high reliability