Repairing a Lennox gas furnace? This video demonstrates the proper and safe way to disassemble a furnace and how to access parts that may need to be tested and/or replaced.
Here is a list of the most common furnace problems:
Furnace does not heat
Furnace is loud
Furnace only runs for a few minutes
Furnace blower does not run
Furnace blower runs all the time
Tools needed: flat head screwdriver, pipe wrenches, quarter inch socket, pliers, adjustable wrench, 7/16 inch socket, 5/16 inch socket, 3/8 inch socket