Lennox 18M84 Limit Switch Els PW 17895 Key Benefits Universal Compatibility: Multi-voltage

Key Benefits Universal Compatibility: Multi-voltage primary leads (120/208/240 VAC) reduce the need for carrying multiple single-voltage units on the truck

blocked return registers

eliminating the need for field-modified universal gaskets

Upon inspection

Lennox 18M84 Limit Switch Els PW 17895 Key Benefits Universal Compatibility: Multi-voltageProfessional 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