Lennox Furnace 78UGF2-50-2 Parts

Shop replacement repair parts for Lennox Furnace model 78UGF2-50-2

Brand:Lennox

Model:78UGF2-50-2

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 Control Board

Genuine OEM Part # 19S83 | RC Item #4959007

# 19S83
RC Item #4959007

Skill Level (2)

We sell the real thing!

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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)

We sell the real thing!

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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 Spring

Genuine OEM Part # 97H76 | RC Item #2727230

# 97H76
RC Item #2727230

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$85.69

Spring

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 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 Wire Harness

Genuine OEM Part # 93H15 | RC Item #2726525

# 93H15
RC Item #2726525

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$26.30

Harness-wiring

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 Limit Switch

Genuine OEM Part # 71G17 | RC Item #2721005

# 71G17
RC Item #2721005

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$15.56

Switch

Lennox Furnace Plate-patch

Genuine OEM Part # 68H67 | RC Item #2720252

# 68H67
RC Item #2720252

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$65.25

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Lennox 78UGF2-50-2 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 78UGF2-50-2 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

10 possible causes and potential solutions

Video

Furnace starts then stops

13 possible causes and potential solutions

Video

VIEW ALL COMMON PROBLEMS Shop All Lennox Furnace Parts

Frequently Purchased Together For This Model

$8.45

$253.54

$43.00

$102.52

78UGF2-50-2 Parts

Maintain and repair your Lennox 78UGF2-50-2 Furnace efficiently with genuine Lennox 78UGF2-50-2 replacement parts from Repair Clinic. Our extensive inventory includes parts for all common 78UGF2-50-2 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 78UGF2-50-2. 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 78UGF2-50-2 Parts?

Genuine Lennox replacement parts
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Price match guarantee

Repair your Lennox 78UGF2-50-2 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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