Description
The Lennox 14T65 Combustion Air-Pressure Switch Kit is anessential safety device that gas fired furnaces must have. It performs the function of a it measures the pressure inside the furnace combustion chamber. The function of a leaned combustion process can be summarized by the fact that proper tire pressure enables a safe and productive internal combustion process. They act like pressure switch that shuts the furnace off if the air pressure reduces to a certain level. This safety measure eliminate risks such as poor combustion and back pass or flue gas, which causes carbon monoxide leakage or fire.The single unitand has a Single Pole Single Throw Normally Open.
