Key Benefits: Precise Pressure Control: Delivers a calibrated 4-12 inches water column range for medium-pressure gas applications

Never bypass a vent safety switch

What is the primary function of the included bracket

The break-away design is a vital safety and maintenance feature

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

Lennox 27K16 Limit Switch Els PW 17895 Key Benefits: Precise Pressure Control:The 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,