Hi Pressure Switch
Sometimes there is a problem with equipment and the power switch will not turn it off. The Hi Pressure Switch is a separate switch that has a high pressure contact which will cut off almost any furnace or central air conditioner.
LENNOX hps944613 is a Switch that controls the furnace blower motor, capacitor, and the Hi Pressure Switch. It is located on the furnace blower motor housing.
The Hi-Pressure Switch is suitable for standard gas furnaces. It will turn on and off your furnace automatically based on the outside temperature so your furnace won't burn out. Please check with your local gas company before using this product to ensure it's compatible with your furnace.
The Lennox 59W34 Hi Pressure Switch is designed specifically for bi-fuel forced air furnaces. It's designed to last up to 15 years and withstand temperatures of 450°F.
The Lennox 59W34 hi pressure switch is an ideal choice for the replacement of a damaged component. An innovative design makes it easy to install, while the sturdy construction ensures fast service life and reliable performance.
The Lennox 592W34 hi pressure switch features a glow-in-the dark rocker designed to turn on the gas supply at 55 psig. The mechanical switch controls through direct oil pressure, which helps eliminate any arching that may occur in electrical switches. This product is an ideal replacement for older incandescent switch lights.
The hi-pressure switch on a gas furnace will sense a drop in pressure in the gas line and can be used to troubleshoot and find the source of the problem. This 59W34 is a Lennox OEM replacement ceramic switch.