Lennox 18M84 Limit Switch Els PW 17895 HVAC SUPER PRO starts to

HVAC SUPER PRO starts to set-up (change from a liquid to a solid state) in 10-seconds

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

and Frigidaire furnaces

1 ratings for cast iron flanged ends

Key Benefits Universal Compatibility: Seamlessly integrates with 35 and 70 inch-pound non-spring return actuators

Lennox 18M84 Limit Switch Els PW 17895 HVAC SUPER PRO starts toProfessional 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