Lennox 18M84 Limit Switch Els PW 17895 and HE105C models

and HE105C models

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

meaning it has a set diameter

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

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

Lennox 18M84 Limit Switch Els PW 17895 and HE105C modelsProfessional 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