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Lennox Furnace G24M3-100A-11 Parts

Shop replacement repair parts for Lennox Furnace model G24M3-100A-11

Brand:Lennox

Model:G24M3-100A-11

Product:Furnace

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38 results

Lennox Furnace Igniter

Genuine OEM Part # 41K56 | RC Item #2629303

# 41K56
RC Item #2629303

Skill Level (2)

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$79.81

Furnace Igniter (80 volt) *** please see related item if 120 volt igniter is needed***

Lennox Furnace Flame Sensor

Genuine OEM Part # 51M14 | RC Item #2332604

# 51M14
RC Item #2332604

Skill Level (2)

We sell the real thing!

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$19.88

Furnace flame sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, the furnace may not heat.

Lennox Furnace Control Board

Genuine OEM Part # 19V36 | RC Item #4960247

# 19V36
RC Item #4960247

Skill Level (3)

We sell the real thing!

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$304.28

White-Rodgers 21D83M-843 Direct Replacement IFC Ignition Module The ignitiov control moduleregulates the supply of power to the furnace components. Be sure to check more commonly defective parts before replacing the control board.

Lennox Furnace Transformer

Genuine OEM Part # 78H55 | RC Item #2346738

# 78H55
RC Item #2346738

Skill Level (2)

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$34.00

Transformer

Lennox Furnace Flame Rollout Limit Switch

Genuine OEM Part # 26H78 | RC Item #2705532

# 26H78
RC Item #2705532

Skill Level (2)

We sell the real thing!

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$43.33

Flame rollout limit switch - manual reset

Lennox Furnace Limit Switch

Genuine OEM Part # 87F16 | RC Item #2346833

# 87F16
RC Item #2346833

Skill Level (2)

We sell the real thing!

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$60.41

Fan Limit Control

Lennox Furnace Limit Switch

Genuine OEM Part # 20J83 | RC Item #2345741

# 20J83
RC Item #2345741

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$82.95

Limit Switch

Lennox Furnace Door Switch

Genuine OEM Part # 30H65 | RC Item #2710636

# 30H65
RC Item #2710636

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$132.15

Door-interlock

Lennox Furnace Draft Inducer Motor

Genuine OEM Part # 85L49 | RC Item #2724585

# 85L49
RC Item #2724585

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$740.00

Blower-ind draft

Lennox Furnace Cap-cabinet

Genuine OEM Part # 57L68 | RC Item #2717405

# 57L68
RC Item #2717405

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$7.65

Lennox Furnace Box-flue

Genuine OEM Part # 54J12 | RC Item #2716760

# 54J12
RC Item #2716760

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$67.09

Lennox Furnace Limit Switch

Genuine OEM Part # 50L98 | RC Item #2715778

# 50L98
RC Item #2715778

We sell the real thing!

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$126.07

Secondary limit kit

Lennox Furnace Bracket

Genuine OEM Part # 48L98 | RC Item #2715173

# 48L98
RC Item #2715173

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$29.50

Bracket

Lennox Furnace Conversion Kit

Genuine OEM Part # 48G22 | RC Item #2715040

# 48G22
RC Item #2715040

Skill Level (4)

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$29.80

Conversion Kit. *Should be installed by a certified repairperson.

Lennox Furnace Gasket

Genuine OEM Part # 46J16 | RC Item #2714642

# 46J16
RC Item #2714642

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$66.95

Gasket

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G24M3-100A-11 Parts

Maintain and repair your Lennox G24M3-100A-11 Furnace efficiently with genuine Lennox G24M3-100A-11 replacement parts from Repair Clinic. Our extensive inventory includes parts for all common G24M3-100A-11 repairs, ensuring you have everything needed for a successful fix.

Search by model number, part category, part title, or specific symptoms to locate the right parts for your G24M3-100A-11. Use detailed parts diagrams, repair help guides, and manuals to guide your repair process. Repair Clinic provides troubleshooting tips and videos to resolve common issues and keep your equipment running like new.

Why Choose Repair Clinic for G24M3-100A-11 Parts?

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Repair your Lennox G24M3-100A-11 Furnace with reliable replacement parts and expert support from Repair Clinic. Order today and ensure your Furnace stays in top condition.

Lennox G24M3-100A-11 Problems & Repair Solutions

There are only a handful of issues that crop up with most appliances and equipment. Since 1912, we've learned to recognize the most common Lennox G24M3-100A-11 problems ― and their solutions. Do any of these look familiar?

Furnace not heating

23 possible causes and potential solutions

Video

Furnace is noisy or loud

6 possible causes and potential solutions

Video

Furnace starts then stops

21 possible causes and potential solutions

Video

VIEW ALL COMMON PROBLEMS Shop All Lennox Furnace Parts