Lennox 80K44 Pressure Switch

The Lennox 80K44 Pressure Switch is a safety device intended for Lennox gas furnaces confirmation of compatibility with other makes using similar pressure switches is required. This compact switch serves as a safety device since it measures pressure of the gas inside the furnace. The 80K44 is constantly checking the gas pressure supplied to the burners. The switch then shuts down the gas supply automatically if the pressure of the gas goes below a safe operating pressure. This avoids uncontrolled burning and risks as well as gas emissions or incomplete combustion. one for normal functioning and the other to be closed in the event of pressure complications.