Gas Furnace Basics: Part 1

Join the WxTV crew as we dive deep into a clean, tune, and test of a gas furnace. In Part 1 of this series, our master plumber Mike Campbell guides us through the initial inspection, clocks the gas meter, and calculates proper combustion air. For a high-res version of this video, please visit: http://www.weatherization.org/wxtv6p1