Lennox Furnace G20Q3X-50-4 Parts

Shop replacement repair parts for Lennox Furnace model G20Q3X-50-4

Brand:Lennox

Model:G20Q3X-50-4

Product:Furnace

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51 results

Lennox Furnace Run Capacitor

Genuine OEM Part # 22W78 | RC Item #2345787

# 22W78
RC Item #2345787

Skill Level (2)

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$8.45

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

Lennox Furnace Blower Motor

Genuine OEM Part # 60L21 | RC Item #2332617

# 60L21
RC Item #2332617

Skill Level (2)

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$220.00

Furnace blower motor. This single-phase motor has the following specifications:

Horsepower: 1/3
Voltage: 115
Full-Load Amperage: 5.1
Hertz: 60
RPM: 1075
Speeds: 4
Rotation: Counterclockwise
Frame: 48
Enclosure: Open
Shaft Length: 4.25”

Lennox Furnace Control Board

Genuine OEM Part # 19S83 | RC Item #4959007

# 19S83
RC Item #4959007

Skill Level (2)

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$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)

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$43.00

Transformer

Lennox Furnace Pilot

Genuine OEM Part # 18G90 | RC Item #2629312

# 18G90
RC Item #2629312

Skill Level (2)

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$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)

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$43.74

Flame rollout limit switch - manual reset

Lennox Furnace Filter

Genuine OEM Part # 30335 | RC Item #2710570

# 30335
RC Item #2710570

Skill Level (1)

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$51.79

Washable Filter

Lennox Furnace Terminal and Wire

Genuine OEM Part # 88A12 | RC Item #2630097

# 88A12
RC Item #2630097

Skill Level (1)

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$28.17

Flame sensor wire lead

Lennox Furnace Spring

Genuine OEM Part # 97H76 | RC Item #2727230

# 97H76
RC Item #2727230

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$85.69

Spring

Lennox Furnace Micro Switch

Genuine OEM Part # 26H61 | RC Item #2709718

# 26H61
RC Item #2709718

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$32.40

Switch

Lennox Furnace Gas Valve Assembly

Genuine OEM Part # 41K35 | RC Item #2332586

# 41K35
RC Item #2332586

Skill Level (3)

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$665.39

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

Lennox Furnace Seal

Genuine OEM Part # 91H39 | RC Item #2726056

# 91H39
RC Item #2726056

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$20.38

Seal

Lennox Furnace Bushing-snap

Genuine OEM Part # 86795 | RC Item #2724868

# 86795
RC Item #2724868

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$0.30

Lennox Furnace Plug

Genuine OEM Part # 74H74 | RC Item #2722068

# 74H74
RC Item #2722068

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$4.20

Plug

Lennox Furnace Limit Switch

Genuine OEM Part # 71G17 | RC Item #2721005

# 71G17
RC Item #2721005

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$15.56

Switch

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Lennox G20Q3X-50-4 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 G20Q3X-50-4 problems ― and their solutions. Do any of these look familiar?

Furnace not heating

22 possible causes and potential solutions

Video

Furnace is noisy or loud

10 possible causes and potential solutions

Video

Furnace starts then stops

12 possible causes and potential solutions

Video

VIEW ALL COMMON PROBLEMS Shop All Lennox Furnace Parts

Frequently Purchased Together For This Model

$8.45

$220.00

$253.54

$43.00

G20Q3X-50-4 Parts

Maintain and repair your Lennox G20Q3X-50-4 Furnace efficiently with genuine Lennox G20Q3X-50-4 replacement parts from Repair Clinic. Our extensive inventory includes parts for all common G20Q3X-50-4 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 G20Q3X-50-4. 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 G20Q3X-50-4 Parts?

Genuine Lennox replacement parts
Same-day shipping on in-stock items
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Price match guarantee

Repair your Lennox G20Q3X-50-4 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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