this copper thermowell features a standard shank with a 3-1/2" insertion length

Designed to handle single

Also identified as Lennox 27M7801

Is the MARS 11969 compatible with 50Hz and 60Hz systems

This kit provides the specific tension needed to calibrate both stages correctly for natural gas

Lennox 27K16 Limit Switch Els PW 17895 this copper thermowell features aThe Lennox 27K16 is a heavy duty automatic reset limit switch specifically engineered for Lennox furnace and air handler applications. This critical safety component features a factory set thermal range designed to open at 175F and automatically close at 145F, effectively maintaining a 30F differential to prevent heat exchanger overheating. As a genuine OEM replacement part, the 27K16 ensures seamless integration into existing Lennox HVAC systems,