Gas Furnace Basics: Part 4
submitted by Davey Lopez
on 07/16/14
1
Now for the cleaning and final evaluation of this unit. Mike pulls and cleans the blower, checks one last time for any cracks in the heat exchanger, measures the blower motor amperage and tests the final heat rise for this furnace. For a high-res version of this video, please visit: www.weatherization.org/wxtv6p4
