Lennox 18M84 Limit Switch Els PW 17895 supporting a maximum wattage of

supporting a maximum wattage of 10KW for reliable electric heat control

Durable SPST Contacts: Built with robust Single Pole Single Throw architecture for consistent electrical switching

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

and Frigidaire furnaces

Lennox 18M84 Limit Switch Els PW 17895 supporting a maximum wattage ofProfessional 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