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Lennox Furnace Repair Articles & Videos

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This video provides step-by-step instructions for replacing the gas valve assembly on Lennox furnaces. The most common reason for replacing the gas valve assembly is if the gas valve does not open,...
04:41
Part Replacement
This video provides step-by-step repair instructions for replacing the flame sensor on a Lennox furnace. The most common reasons for replacing the flame sensor are when the furnace doesn’t heat or...
01:44
Part Replacement
This video provides step-by-step instructions for replacing the transformer on Lennox furnaces. The most common reason for replacing the transformer is if it fails, which causes the furnace to be...
02:21
Part Replacement
This video provides step-by-step instructions for replacing the flame rollout limit switch on Lennox furnaces. The most common reasons for replacing this switch are when the furnace does not heat or...
01:51
Part Replacement
This video provides step-by-step instructions for replacing the run capacitor on Lennox furnaces. The most common reason for replacing the run capacitor is when the furnace motor won’t come on. Buy...
02:22
Part Replacement
This video provides step-by-step instructions for replacing the run capacitor on Lennox furnaces. The most common reason for replacing the run capacitor is when the furnace motor won’t come on. Buy...
02:22
Part Replacement
This video provides step-by-step instructions for replacing the circulation blower motor on Lennox furnaces. The most common reasons for replacing the circulation blower motor are when the furnace is...
07:01
Part Replacement
This video provides step-by-step instructions for replacing the blower wheel on Lennox furnaces. The most common reason for replacing the blower wheel is when the furnace is loud, and tightening or...
07:32
Part Replacement
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...
12:37
Disassembly

Shop Lennox Furnace Replacement Parts

Lennox Furnace Adhesive Replacement Parts
Lennox Furnace Axle, Roller, Shaft, Wheel Replacement Parts
Lennox Furnace Bearing Replacement Parts
Lennox Furnace Belt Replacement Parts
Lennox Furnace Blower Wheel & Fan Blade Replacement Parts
Lennox Furnace Bracket & Flange Replacement Parts
Lennox Furnace Cap, Lid & Cover Replacement Parts
Lennox Furnace Capacitor Replacement Parts
Lennox Furnace Circuit Board & Timer Replacement Parts
Lennox Furnace Compressor & Sealed System Replacement Parts
Lennox Furnace Deflector & Chute Replacement Parts
Lennox Furnace Diode, Magnetron & Resistor Replacement Parts
Lennox Furnace Door Replacement Parts
Lennox Furnace Drip Bowl & Drip Pan Replacement Parts
Lennox Furnace Duct & Venting Replacement Parts
Lennox Furnace Engine Replacement Parts
Lennox Furnace Fastener Replacement Parts
Lennox Furnace Filter Replacement Parts
Lennox Furnace Fuse, Thermal Fuse & Breaker Replacement Parts
Lennox Furnace Gas Burner & Control Valve Replacement Parts
Lennox Furnace Gasket & Seal Replacement Parts
Lennox Furnace Grille & Kickplate Replacement Parts
Lennox Furnace Handle Replacement Parts
Lennox Furnace Heating Element Replacement Parts
Lennox Furnace Hose, Tube & Fitting Replacement Parts
Lennox Furnace Igniter Replacement Parts
Lennox Furnace Ignition Controls Replacement Parts
Lennox Furnace Insulation Replacement Parts
Lennox Furnace Latch Replacement Parts
Lennox Furnace Leg, Foot & Caster Replacement Parts
Lennox Furnace Manuals, Care Guides & Literature Replacement Parts
Lennox Furnace Miscellaneous Replacement Parts

Shop by Popular Lennox Furnace Models

Lennox 80MGF3-75A-1 Furnace Parts
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Lennox G14Q3-80-19-19 Furnace Parts
Lennox G20Q3E-75-4 Furnace Parts
Lennox G21Q3-80-1-1 Furnace Parts
Lennox G23Q3-100-4 Furnace Parts
Lennox G26Q3-75-1 Furnace Parts
Lennox G26Q3-75-6 Furnace Parts
Lennox G40UH-36A-070-15 Furnace Parts
Lennox G40UH-36A-070-3 Furnace Parts
Lennox G40UH-48C-110-15 Furnace Parts
Lennox G50UH-36A-070-2 Furnace Parts
Lennox G51MP-36B-070-1 Furnace Parts
Lennox G51MP-36B-070-2 Furnace Parts
Lennox G51MP-48C-090-3 Furnace Parts
Lennox SLP99UH090XV48C-1 Furnace Parts
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