Why Did Furnaces Stop Using Pilot Lights?
Homeowners with older gas furnaces know that the first thing to check when their heat’s not working is whether their pilot light’s gone out. If it has, they know to relight it, and their furnace should go back to working as it should. However, lots of homeowners in Lincoln, IL that have newer furnaces do this, only to discover that they can’t find their furnace’s pilot light at all. The reason is that many newer furnaces don’t rely on pilot lights to function. Here’s why newer furnaces often don’t have pilot lights. It’s All About Efficiency
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