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Top 10 Best Lennox Replacement Parts Reviews & Comparison | Updated

Visit our site to find reviews on lennox replacement parts. We have the top best lennox replacement parts comparison 2026 and you can make an informed decision!

That’s why we’ve taken 59249 reviews from top experts and organized them according to our rankings for you. 

Bestseller No. 1
12Y65 - Lennox OEM Upgraded Replacement Condenser Fan Motor 1/4 HP 230V
  • Top quality OEM replacement part
  • Insulation Class: B with auto reset O.L.
  • Rotation: CCW from lead end
  • Country of origin: China
SaleBestseller No. 2
Lennox X6670 - (2-Pack) Healthy Climate 16" x 25" x 5" OEM HCF16-11 Air Filter, MERV 11
  • Price For: Each Item: Filter Fits Brand: Lennox Country of Origin (subject to change): Mexico
SaleBestseller No. 4
Lennox Healthy Climate Humidifier Pad # 35 Part No. X2661 Case of 2
  • This Humidifier Pad has to be inserted into the resuable plastic frame
  • Manufacturer Recommends changing pad after every heating season.
  • Manufactured In North America
  • Case of 2
Bestseller No. 5
Lennox 100335-12 - 45 + 5 uf MFD 440 Volt VAC Replacement Round Dual Run Capacitor
  • New Compact Design with 0.250" x 0.031" Quick Connect Terminals
  • Each & Every Capacitor Tested Prior To Shipping & Individually Boxed, Not Made in China
  • Conforms to EIA-456-A Industry Reliability Standard (meeting 60,000 hours of life)
  • Size Does Not Affect Performance, Dimensions Subject to Change Without Notice
  • Compatible Replacement for Capcom Genteq GE Industrial Capacitors C3455 C3455R C4455 C4455R 89M80 100335-12 CPT02117 CPT-2117 CPT2117 CPT02380 CPT2380 CPT-2380 CPTC4455 27L889BX 27L889 CPT00656 CPT0656 CPT-0656 C3455 27L880 USA2236 USA 2236 14288 12288 PRCD455 PRCFD455 TRCD455 TRCFD455 810P4505H44P37A5X 45/5 45 / 5 45+5 45 + 5 CD45+5X370R CD45+5X440R and similar Capacitors with matching specifications
Bestseller No. 6
16V38 - OEM Upgraded Replacement for Lennox Defrost Control Board
  • This is a Brand New OEM Defrost Control Board
  • Top Quality OEM Replacement Part!
Bestseller No. 7
HQRP 2-Pack Whole House Air Purifier Filter compatible with Aprilaire Space Gard 2200 2250 Part #201, Replacement for Lennox PMAC-20C Part #X0445
  • HQRP® 2-Pack Whole House Air Purifier Filter Replacement for Aprilaire #201 Part;
  • Compatible with Aprilaire Space Gard 2200 2250 Whole Home Air Purifier; Also replacement for Lennox PMAC-20C, #X0445 Part;
  • Dimensions: 20" x 25" x 6" (nominal size is an industry standard filter size system to help you easily identify the correct replacement filter and is not the actual size);
  • Protects your air filter system and removes airborne particulates as dust, pet dander, etc; MERV 11 efficiency rating promote excellent indoor air quality in your home;
  • For optimal performance replace filter annually.
SaleBestseller No. 8
Lennox X6673 MERV 11 Filter Media 25 x 20 x 5 Inch
  • 98% efficient filtration media capturing particles as small as 0.3 microns before they can collect on your coils
  • High-efficiency alternative to one-inch filters
  • Fits the X6660 HCC20-28 Air Cleaner
  • Filter dimensions: 20" x 25" x 5" (actual: 19-7/8" x 24-3/4" x 4-3/8")
  • Genuine Lennox OEM Furnace Filter
Bestseller No. 9
Zomixzo X6675 20x25x5 MERV 16 Filter Compatible with Lennox X6675 and Lennox HCC20-28 Healthy Climate Furnace Filter for HVAC System, Part Number HCF20-16, (Actual Size: 19.8 x 24.8 x 4.3 In), 2 Pack
  • Perfect Compatibility: The X6675 20x25x5 MERV 16 Filter Compatible with Lennox X6675 Merv 16 Home Furnace Filter for HVAC System, Part Number HCF20-16. The X6675 filter is designed to replace the Lennox HCC20-28 model and fits many models accepting 20x25x5 filters.
  • Improved Air Quality: With its high-quality construction, this X6675 air conditioner filter effectively advanced design removes over 95% of particles less than 0.3 microns, improving the air quality in your home or office.
  • Easy to Install: The X6675 MERV 16 Furnace Filter Replacement is easy to be replaced and disposed of without any tool required. It is recommended to replace every 6-8 months depending on the usage and environment.
  • Package Include: The package includes 2 pack X6675 furnace filter replacement, 20x25x5 inch, product actual Size: 24.8 x 4.3 x 19.8 inches.
  • Service Guarantee: If you have any questions about X6675 furnace filter replacement, please feel free to contact us, we are committed to offering high-quality products and providing efficient customer service.
SaleBestseller No. 10
BlueStars Ultra Durable 52W29 Furnace Flame Sensor Replacement Part - Compatible with Lennox, Armstrong & Ducane Furnaces - Replaces 52W2901 LB47940A 31L71 31L7101
  • 100% LIFETIME PROTECTION: Enjoy reliable performance with our lifetime protection, ensuring that your product will always be covered for any defects or issues that may arise.
  • MODEL NUMBER: 52W29 Furnace Flame Sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the sensor does not detect a flame, it shuts the gas valve off, preventing raw gas from dumping into your home. Over time, a flame sensor may lose it's the ability to sense the flame, even when the flame is present.
  • HIGH COMPATIBILITY: It is made exactly fit for most top name brands (Lennox, Armstrong & Ducane) and replaces part numbers: 52W2901, LB47940A, 31L71, 31L7101 - Fits Most Series of Models G40, G41, G50, G51, G60, G61, and G71 Furnaces. For details, see below or if you are unsure about the compatibility, feel free to contact us and we will be happy to help you.
  • PREMIUM QUALITY: The replacement part is made from durable high-quality material and well-tested by the manufacturer - Ensure long-lasting and effective performance. The total length is approximately 5.3 inches.
  • SAVE TIME AND SAVE MONEY: Inexpensive way to fix or repair a furnace. This part fixes the following symptom: The furnace does not heat.

With our guide, you can find the best lennox replacement parts available on the e-commerce market. We make use of Big Data and AI data to compile this list, so it is highly accurate.

The process of creating this content was challenging, but our team persevered through it to bring you the best possible results. We read user reviews and look at what buyers think about each product so that your buying experience will be satisfying.

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