by Mark Hansberger on February 20, 2014February 20, 2014 Forced Air Furnaces: Still the Most Popular Way to Heat Your Home Forced air furnaces heat nearly 35 million American homes, making it the most common type of heating system in the country. Forced-air furnaces are popular for several reasons. First, they’re very easy to install and can […]Read More Filed Under: Furnaces Tagged With: Annual Fuel Utilization Efficiency– Arizona– ductwork– energy star– Forced-Air Furnace– thermostat– vent system– Yuma
