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Lennox Furnace G20Q2E-75-3 Parts

Shop replacement repair parts for Lennox Furnace model G20Q2E-75-3

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Brand:Lennox
Model:G20Q2E-75-3
Product:Furnace
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11 results
Lennox Furnace Run Capacitor
Genuine OEM Part # 22W78 | RC Item #2345787
# 22W78
RC Item #2345787
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
22W78 Run Capacitor
Watch Video
$8.45

Run Capacitor. Single, Oval, 370 volt, 5 Microfarad.

Lennox Furnace Control Board
Genuine OEM Part # 19S83 | RC Item #4959007
# 19S83
RC Item #4959007
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
19S83 Control Board
Watch Video
$253.54

The control board regulates 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)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
78H55 Transformer
Watch Video
$43.00

Transformer

Lennox Furnace Pilot
Genuine OEM Part # 18G90 | RC Item #2629312
# 18G90
RC Item #2629312
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
18G90 Pilot
Watch Video
$102.52

Pilot and spark igniter assembly

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 Gas Valve Assembly
Genuine OEM Part # 41K35 | RC Item #2332586
# 41K35
RC Item #2332586
Skill Level (3)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
41K35 Gas Valve Assembly
Watch Video
$665.39

Gas valve 1/2" I.P. Natural Gas, SlowOpen 24V

Lennox Furnace Limit Switch
Genuine OEM Part # 71G17 | RC Item #2721005
# 71G17
RC Item #2721005
Product is a bestsellerProduct is a manufacturer part
71G17 Limit Switch
Watch Video
$15.56

Switch

Lennox Furnace Wire Harness
Genuine OEM Part # 24J23 | RC Item #2709086
# 24J23
RC Item #2709086
Product is a bestsellerProduct is a manufacturer part
24J23 Wire Harness
Watch Video
$4.05

Harness-wiring

Lennox Furnace Blower Motor
Genuine OEM Part # 21L90 | RC Item #2345766
# 21L90
RC Item #2345766
Skill Level (3)
skill level dotskill level dotskill level dotskill level dot
Product is a bestsellerProduct is a manufacturer part
21L90 Blower Motor
Watch Video
$423.78

Blower motor, 1/5 HP, 60Hz 3.1 amp 1075 RPM's 3 Speed Open Enclosure 48Y Frame Single Phase CCW 3" Shaft

Lennox Furnace Flame Sensor
Genuine OEM Part # RS36453B001 | RC Item #2332672
# RS36453B001
RC Item #2332672
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
RS36453B001 Flame Sensor
Watch Video
N/A

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.

No Longer Available
Lennox Furnace Blower Housing
Genuine OEM Part # 22F20 | RC Item #2708705
# 22F20
RC Item #2708705
Product is a bestsellerProduct is a manufacturer part
22F20 Blower Housing
Watch Video
N/A

Housing-blower

No Longer Available

Lennox G20Q2E-75-3 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 G20Q2E-75-3 problems ― and their solutions. Do any of these look familiar?
Furnace not heating
22 possible causes and potential solutions
Furnace not heating
Furnace is noisy or loud
10 possible causes and potential solutions
Furnace is noisy or loud
Furnace starts then stops
11 possible causes and potential solutions
Furnace starts then stops
VIEW ALL COMMON PROBLEMSShop All Lennox Furnace Parts

Frequently Purchased Together For This Model

Run Capacitor
Run Capacitor
Control Board
Control Board
Transformer
Transformer
Pilot
Pilot

G20Q2E-75-3 Parts

Maintain and repair your Lennox G20Q2E-75-3 Furnace efficiently with genuine Lennox G20Q2E-75-3 replacement parts from Repair Clinic. Our extensive inventory includes parts for all common G20Q2E-75-3 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 G20Q2E-75-3. 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 G20Q2E-75-3 Parts?

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

Repair your Lennox G20Q2E-75-3 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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