Lennox Furnace O12Q4-140-3 Parts

Shop replacement repair parts for Lennox Furnace model O12Q4-140-3

Brand:Lennox

Model:O12Q4-140-3

Product:Furnace

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32 results

Lennox Furnace Blower Wheel

Genuine OEM Part # 21708 | RC Item #2708447

# 21708
RC Item #2708447

Skill Level (3)

We sell the real thing!

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$114.99

Wheel-blower 10" x 8" 1/2"bore

Lennox Furnace Blower Motor

Genuine OEM Part # 60L22 | RC Item #2332618

# 60L22
RC Item #2332618

Skill Level (3)

We sell the real thing!

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$492.00

1/2HP 115Volts 60Hz 8 amp 1075 RPM's 5 Speed Open Enclosure 48Y Frame Single Phase CCW 3" Shaft. Any unused wires will need to be taped off or put on the "park" terminals on the control board. These terminals are there specifically for unused wires.

Lennox Furnace Spring

Genuine OEM Part # 86830 | RC Item #2724885

# 86830
RC Item #2724885

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$17.45

Spring

Lennox Furnace Run Capacitor

Genuine OEM Part # 83W77 | RC Item #2724146

# 83W77
RC Item #2724146

Skill Level (2)

We sell the real thing!

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$27.30

Run Capacitor, 370 volt 7 mfd.

Lennox Furnace Control-draft

Genuine OEM Part # 81F07 | RC Item #2723569

# 81F07
RC Item #2723569

We sell the real thing!

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$41.25

Lennox Furnace Strip-top

Genuine OEM Part # 74C05 | RC Item #2721929

# 74C05
RC Item #2721929

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$90.15

Lennox Furnace Sleeve

Genuine OEM Part # 57703 | RC Item #2717290

# 57703
RC Item #2717290

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$15.15

Sleeve

Lennox Furnace Sleeve

Genuine OEM Part # 48G44 | RC Item #2715046

# 48G44
RC Item #2715046

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$19.90

Sleeve

Lennox Furnace Relay

Genuine OEM Part # 35C46 | RC Item #2711868

# 35C46
RC Item #2711868

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$104.55

Relay

Lennox Furnace Plate-cutoff

Genuine OEM Part # 14F48 | RC Item #2707012

# 14F48
RC Item #2707012

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$46.60

Lennox Furnace Blower Motor

Genuine OEM Part # 32804 | RC Item #2345983

# 32804
RC Item #2345983

We sell the real thing!

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$392.00

Motor

Lennox Furnace Fan Limit Switch

Genuine OEM Part # 13P95 | RC Item #2345614

# 13P95
RC Item #2345614

We sell the real thing!

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$418.56

Fan and limit control

Lennox Furnace Clip

Genuine OEM Part # P-8-144 | RC Item #2732513

# P-8-144
RC Item #2732513

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N/A

No Longer Available

Lennox Furnace Panel

Genuine OEM Part # LB-34189C | RC Item #2729077

# LB-34189C
RC Item #2729077

We sell the real thing!

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N/A

No Longer Available

Lennox Furnace Gasket

Genuine OEM Part # LB-33610D | RC Item #2729043

# LB-33610D
RC Item #2729043

We sell the real thing!

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N/A

No Longer Available

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Lennox O12Q4-140-3 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 O12Q4-140-3 problems ― and their solutions. Do any of these look familiar?

Furnace not heating

15 possible causes and potential solutions

Video

Furnace is noisy or loud

7 possible causes and potential solutions

Video

Furnace starts then stops

6 possible causes and potential solutions

Video

VIEW ALL COMMON PROBLEMS Shop All Lennox Furnace Parts

Frequently Purchased Together For This Model

$114.99

$492.00

$17.45

$27.30

O12Q4-140-3 Parts

Maintain and repair your Lennox O12Q4-140-3 Furnace efficiently with genuine Lennox O12Q4-140-3 replacement parts from Repair Clinic. Our extensive inventory includes parts for all common O12Q4-140-3 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 O12Q4-140-3. 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 O12Q4-140-3 Parts?

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

Repair your Lennox O12Q4-140-3 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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