How Spark Ignition Works on a Gas Furnace

Here’s how a basic gas furnace works: Overall, the gas ignition system in a residential furnace is an important part of the heating system that helps ensure the furnace’s safe and efficient operation. Let’s Get Technical Technically speaking, here’s an in-depth review of how a faulty spark ignition device (and other issues) is evaluated on […]
Why Vent Slope and Length Matters

Proper vent slope and length are essential when venting gas furnaces and water heaters. A “type-B” vent is a double-wall pipe designed for venting gas appliances. It utilizes the principle of natural draft, which means that hot air rises. As the hot air moves through the pipe, it carries the spent gases from the appliance […]