Do Furnaces Have A Pilot Light. If your furnace has a round knob on the gas valve with the words off on pilot you have what s known as a standing. The pilot light in a furnace that ignites the burners is so much a part of our collective understanding of how gas furnaces work that some homeowners find themselves surprised when they discover their new furnace doesn t need a pilot light. Today we re going to talk about the difference between conventional pilot lights and electronic ignitions and why.
In essence the pilot is responsible for combusting your fuel source. A pilot light is a small gas flame usually natural gas or liquefied petroleum gas which serves as an ignition source for a more powerful gas burner originally a pilot light was kept permanently alight but this wastes gas.
In an older system this worked and still works for many of us by the heating system pushing fuel into the combustion chamber where it waits to be ignited which is the.
Today we re going to talk about the difference between conventional pilot lights and electronic ignitions and why. Many electronic igniters and hot surface igniters come on automatically and if the furnace isn t working it s usually an electrical problem. In an older system this worked and still works for many of us by the heating system pushing fuel into the combustion chamber where it waits to be ignited which is the. These newer furnaces do not use a pilot light system as the older furnaces did.
