Lennox Furnace G20Q2X-50-4 Parts

Shop replacement repair parts for Lennox Furnace model G20Q2X-50-4

Brand:Lennox

Model:G20Q2X-50-4

Product:Furnace

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13 results

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 Flame Sensor

Genuine OEM Part # 17J56 | RC Item #2332557

# 17J56
RC Item #2332557

Skill Level (2)

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$19.59

Sensor

Lennox Furnace Transformer

Genuine OEM Part # 78H55 | RC Item #2346738

# 78H55
RC Item #2346738

Skill Level (2)

We sell the real thing!

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$43.00

Transformer

Lennox Furnace Pilot

Genuine OEM Part # 18G90 | RC Item #2629312

# 18G90
RC Item #2629312

Skill Level (2)

We sell the real thing!

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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)

We sell the real thing!

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$43.74

Flame rollout limit switch - manual reset

Lennox Furnace Run Capacitor

Genuine OEM Part # 53H02 | RC Item #2346320

# 53H02
RC Item #2346320

Skill Level (2)

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$45.90

5 MFD-370 Volt run capacitor

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 Limit Switch

Genuine OEM Part # 71G17 | RC Item #2721005

# 71G17
RC Item #2721005

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$15.56

Switch

Lennox Furnace Wire Harness

Genuine OEM Part # 24J23 | RC Item #2709086

# 24J23
RC Item #2709086

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$4.05

Harness-wiring

Lennox Furnace Limit Switch

Genuine OEM Part # 26H65 | RC Item #2345858

# 26H65
RC Item #2345858

We sell the real thing!

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$46.90

Limit control

Lennox Furnace Flame Sensor

Genuine OEM Part # RS36453B001 | RC Item #2332672

# RS36453B001
RC Item #2332672

Skill Level (2)

We sell the real thing!

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 # 85C33 | RC Item #2724484

# 85C33
RC Item #2724484

We sell the real thing!

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N/A

Housing-blower

No Longer Available

Lennox Furnace Blower Motor

Genuine OEM Part # 21L91 | RC Item #2345767

# 21L91
RC Item #2345767

We sell the real thing!

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N/A

Motor 1/4 hp, 115 volts, 1ph

No Longer Available

Lennox G20Q2X-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 G20Q2X-50-4 problems ― and their solutions. Do any of these look familiar?

Furnace not heating

24 possible causes and potential solutions

Video

Furnace is noisy or loud

11 possible causes and potential solutions

Video

Furnace starts then stops

14 possible causes and potential solutions

Video

VIEW ALL COMMON PROBLEMS Shop All Lennox Furnace Parts

Frequently Purchased Together For This Model

$253.54

$19.59

$43.00

$102.52

G20Q2X-50-4 Parts

Maintain and repair your Lennox G20Q2X-50-4 Furnace efficiently with genuine Lennox G20Q2X-50-4 replacement parts from Repair Clinic. Our extensive inventory includes parts for all common G20Q2X-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 G20Q2X-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 G20Q2X-50-4 Parts?

Genuine Lennox replacement parts
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Price match guarantee

Repair your Lennox G20Q2X-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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