Lennox 80UHG3-75A-3 Furnace Replacement Parts

Q: What type of furnace is the 80UHG3-75A-3?

The 80UHG3-75A-3 is a gas furnace from Lennox’s 80% efficiency series. It’s built for quiet, reliable operation and is commonly installed in residential settings.

Q: Where can I find a Lennox 80UHG3-75A-3 manual?

The Lennox 80UHG3-75A-3 manual is available through our product page and includes wiring diagrams, troubleshooting steps, and installation instructions.

Q: Are these Lennox parts OEM certified?

Yes, all Lennox 80UHG3-75A-3 parts sold by Repair Clinic are OEM-certified and guaranteed to meet factory specifications.

Shop replacement repair parts for Lennox Furnace model 80UHG3-75A-3

Brand:Lennox

Model:80UHG3-75A-3

Product:Furnace

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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 Igniter

Genuine OEM Part # 41K56 | RC Item #2629303

# 41K56
RC Item #2629303

Skill Level (2)

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$98.53

Furnace Igniter (80 volt) *** please see related item if 120 volt igniter is needed***

Lennox Furnace Control Board

Genuine OEM Part # 19V36 | RC Item #4960247

# 19V36
RC Item #4960247

Skill Level (3)

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$328.59

White-Rodgers 21D83M-843 Direct Replacement IFC Ignition Module The ignitiov control moduleregulates 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 # 51M14 | RC Item #2332604

# 51M14
RC Item #2332604

Skill Level (2)

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$24.93

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.

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 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 Limit Switch

Genuine OEM Part # 87F16 | RC Item #2346833

# 87F16
RC Item #2346833

Skill Level (2)

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$60.41

Fan Limit Control

Lennox Furnace Pressure Switch

Genuine OEM Part # 80K26 | RC Item #2346762

# 80K26
RC Item #2346762

Skill Level (2)

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$161.35

Pressure switch

Lennox Furnace Limit Switch

Genuine OEM Part # 49L03 | RC Item #2346246

# 49L03
RC Item #2346246

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$19.83

Fan limit switch

Lennox Furnace Limit Switch

Genuine OEM Part # 20J83 | RC Item #2345741

# 20J83
RC Item #2345741

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$82.95

Limit Switch

Lennox Furnace Gasket

Genuine OEM Part # 60J55 | RC Item #2718470

# 60J55
RC Item #2718470

Skill Level (3)

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$50.51

Gasket

Lennox Furnace Panel-burner box

Genuine OEM Part # 91K51 | RC Item #2726083

# 91K51
RC Item #2726083

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$223.60

Lennox Furnace Draft Inducer Motor

Genuine OEM Part # 85L49 | RC Item #2724585

# 85L49
RC Item #2724585

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$740.00

Blower-ind draft

Lennox Furnace Wire

Genuine OEM Part # 64L99 | RC Item #2719370

# 64L99
RC Item #2719370

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$37.89

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Lennox 80UHG3-75A-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 80UHG3-75A-3 problems ― and their solutions. Do any of these look familiar?

Furnace not heating

28 possible causes and potential solutions

Video

Furnace is noisy or loud

9 possible causes and potential solutions

Video

Furnace starts then stops

19 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

$98.53

$328.59

Keep your Lennox 80UHG3-75A-3 Furnace operating at peak performance with genuine OEM replacement parts from Repair Clinic. Whether you’re fixing ignition problems, a faulty blower motor, or replacing the control board, our inventory of 80UHG3-75A-3 parts has you covered.

Quickly locate the right part using your model number, part name, or symptom. We provide complete Lennox 80UHG3-75A-3 parts diagrams, downloadable manuals, and expert video tutorials to help you make repairs with confidence.

With same-day shipping on in-stock items, a 365-day return policy, and our price match guarantee, Repair Clinic is your go-to source for all Lennox 80UHG3 series furnace repairs.

Why Choose Repair Clinic for 80UHG3-75A-3 Parts?

Genuine OEM Lennox 80UHG3-75A-3 replacement parts
Fast shipping and 365-day returns
Access to Lennox furnace manuals and parts diagrams
Price match guarantee on all eligible orders

We also support parts for similar models, including 80UHG3/4-100A-3. Whether you’re performing preventative maintenance or troubleshooting an error code, we have the parts and guides you need.

Popular Lennox 80UHG3-75A-3 Furnace Replacement Parts

Control board
Ignitor assembly
Blower motor and capacitor
Flame sensor
Pressure switch
Inducer motor assembly
Rollout limit switch
High-limit thermostat

FAQs About Lennox 80UHG3-75A-3 Parts

What type of furnace is the 80UHG3-75A-3?

The 80UHG3-75A-3 is a gas furnace from Lennox’s 80% efficiency series. It’s built for quiet, reliable operation and is commonly installed in residential settings.

Where can I find a Lennox 80UHG3-75A-3 manual?

The Lennox 80UHG3-75A-3 manual is available through our product page and includes wiring diagrams, troubleshooting steps, and installation instructions.

Are 80UHG3-75A-3 and 80UHG3/4-100A-3 parts interchangeable?

Many parts are compatible across these models, but it’s always best to check your serial number and use our parts diagrams for confirmation.

What’s the most commonly replaced part on the 80UHG3-75A-3?

Common replacements include the ignitor, flame sensor, control board, and blower motor due to regular wear and system cycling.

Are these Lennox parts OEM certified?

Yes, all Lennox 80UHG3-75A-3 parts sold by Repair Clinic are OEM-certified and guaranteed to meet factory specifications.

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