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Lennox Furnace G24M5-100S-2 Parts

Shop replacement repair parts for Lennox Furnace model G24M5-100S-2

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Brand:Lennox
Model:G24M5-100S-2
Product:Furnace
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21 results
Lennox Furnace Transformer
Genuine OEM Part # 78H55 | RC Item #2346738
# 78H55
RC Item #2346738
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
78H55 Transformer
Watch Video
$43.00

Transformer

Lennox Furnace Flame Rollout Limit Switch
Genuine OEM Part # 26H78 | RC Item #2705532
# 26H78
RC Item #2705532
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
26H78 Flame Rollout Limit Switch
Watch Video
$43.74

Flame rollout limit switch - manual reset

Lennox Furnace Spark Electrode
Genuine OEM Part # 73K38 | RC Item #2721760
# 73K38
RC Item #2721760
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
73K38 Spark Electrode
Watch Video
$45.08

Furnace spark electrode

Lennox Furnace Flame Sensor
Genuine OEM Part # 43K53 | RC Item #2332590
# 43K53
RC Item #2332590
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
43K53 Flame Sensor
Watch Video
$28.13

Flame sensor

Lennox Furnace Limit Switch
Genuine OEM Part # 87F16 | RC Item #2346833
# 87F16
RC Item #2346833
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
87F16 Limit Switch
Watch Video
$60.41

Fan Limit Control

Lennox Furnace Limit Switch
Genuine OEM Part # 20J83 | RC Item #2345741
# 20J83
RC Item #2345741
Product is a manufacturer part
20J83 Limit Switch
Watch Video
$82.95

Limit Switch

Lennox Furnace Run Capacitor
Genuine OEM Part # 19J17 | RC Item #4961275
# 19J17
RC Item #4961275
Product is a bestsellerProduct is a manufacturer part
19J17 Run Capacitor
Watch Video
$7.18

Run capacitor, firstchoice brand, 10 mfd, 440v, ova

Lennox Furnace Wire Harness
Genuine OEM Part # 98J38 | RC Item #2727454
# 98J38
RC Item #2727454
Product is a bestsellerProduct is a manufacturer part
98J38 Wire Harness
Watch Video
$90.10

Harness-wiring

Lennox Furnace Blower Motor
Genuine OEM Part # 77K30 | RC Item #2722646
# 77K30
RC Item #2722646
Product is a bestsellerProduct is a manufacturer part
77K30 Blower Motor
Watch Video
$452.40

Motor-blower

Lennox Furnace Limit Switch
Genuine OEM Part # 50L98 | RC Item #2715778
# 50L98
RC Item #2715778
Product is a bestsellerProduct is a manufacturer part
50L98 Limit Switch
Watch Video
$126.07

Secondary limit kit

Lennox Furnace Wire Harness
Genuine OEM Part # 20L41 | RC Item #2708345
# 20L41
RC Item #2708345
Product is a bestsellerProduct is a manufacturer part
20L41 Wire Harness
Watch Video
$63.15

Harness-wiring

Lennox Furnace Flame Sensor
Genuine OEM Part # 62K50 | RC Item #2700869
# 62K50
RC Item #2700869
Product is a bestsellerProduct is a manufacturer part
62K50 Flame Sensor
Watch Video
$305.30

Flame sensor kit spark ignitor and flame sensor

Lennox Furnace Transformer
Genuine OEM Part # 60J43 | RC Item #2346408
# 60J43
RC Item #2346408
Product is a bestsellerProduct is a manufacturer part
60J43 Transformer
Watch Video
$34.80

Transformer 24 volt / 208/240 volts

Lennox Furnace Limit Switch
Genuine OEM Part # 44L65 | RC Item #2346186
# 44L65
RC Item #2346186
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a bestsellerProduct is a manufacturer part
44L65 Limit Switch
Watch Video
$47.20

Limit control

Lennox Furnace Control Board
Genuine OEM Part # 40W53 | RC Item #2346130
# 40W53
RC Item #2346130
Skill Level (3)
skill level dotskill level dotskill level dotskill level dot
Product is a bestsellerProduct is a manufacturer part
40W53 Control Board
Watch Video
$1,389.09

Igintion control board replacement kit.The control board and ignition control board work togather to regulate the supply of power to the furnace components. Be sure to check more commonly defective parts before replacing the control boards.

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Lennox G24M5-100S-2 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 G24M5-100S-2 problems ― and their solutions. Do any of these look familiar?
Furnace not heating
30 possible causes and potential solutions
Furnace not heating
Furnace is noisy or loud
8 possible causes and potential solutions
Furnace is noisy or loud
Furnace starts then stops
21 possible causes and potential solutions
Furnace starts then stops
VIEW ALL COMMON PROBLEMSShop All Lennox Furnace Parts

Frequently Purchased Together For This Model

Transformer
Transformer
Flame Rollout Limit Switch
Flame Rollout Limit Switch
Spark Electrode
Spark Electrode
Flame Sensor
Flame Sensor

G24M5-100S-2 Parts

Maintain and repair your Lennox G24M5-100S-2 Furnace efficiently with genuine Lennox G24M5-100S-2 replacement parts from Repair Clinic. Our extensive inventory includes parts for all common G24M5-100S-2 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 G24M5-100S-2. 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 G24M5-100S-2 Parts?

  • Genuine Lennox replacement parts
  • Same-day shipping on in-stock items
  • 365-day, no-hassle return policy
  • Price match guarantee

Repair your Lennox G24M5-100S-2 Furnace with reliable replacement parts and expert support from Repair Clinic. Order today and ensure your Furnace stays in top condition.

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