Lennox 18M84 Limit Switch Els PW 17895 1 ratings for cast iron

1 ratings for cast iron flanged ends

Direct OEM Compatibility: Engineered as a drop-in replacement for the Nordyne 667294R part number

Encapsulated Design: The hermetically sealed switch prevents contact contamination from dust

meaning it has a set diameter

Lennox 18M84 Limit Switch Els PW 17895 1 ratings for cast ironProfessional grade Lennox 18M84 limit switches are critical safety components designed to regulate internal furnace temperatures and protect heat exchangers from thermal stress. This OEM Lennox limit control features a 3 inch insertion depth and is factory calibrated for an auto reset range of 230 260F. As a normally closed switch, it breaks the electrical circuit to the gas valve if the plenum temperature exceeds the 260F threshold, typically caused