Top 7 Lennox Flame Sensor – Furnace Replacement Ignitors

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1. Appliancemate

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52w29 Lennox Flame Sensor Replacement Part for Armstrong, Ducane Furnaces, Replaces 52W2901 31L7101 31L71 LB-74940A 28PV41

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Appliancemate #ad - Please make sure to check your original part to confirm that you are buying correct product. Fits lennox models g40, G61 and G71 Furnaces. Replaces part no#s: 52w2901, 52w29, lb-74940a, 31l7101, g60, 31l71, g41, g51, 28pv41. Spec: this flame sensor can be shorten. 5. 25" can be shortened. Compatible brands: replacement Flame Sensor for Lennox, Armstrong, Ducane Furnaces. 5. 25" with 1" - 3/16" male Quick Connect Terminal. Part number: lennox flame sensor 52W29, total lenth is approx. The total lenth is approx.
BrandAppliancemate #ad
ManufacturerAppliancemate #ad
Part NumberB-52W2901

2. Lennox

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Lennox 69W43 Flame Sensor

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Lennox #ad - Country of Origin: United States. Model number: 69W43. This is a genuine OEM replacement part. Brand name: Lennox.
BrandLennox #ad
ManufacturerLennox #ad
Weight0.01 Pounds
Part Number69W43
Model69W43

3. HUA NAN

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Ducane Furnaces Replaces 52W2901 LB-74940A 31L71, Fits for G40 G41 G50 G51 G60 G61 G71, 52W29 Furnace Flame Sensor For Lennox, Armstrong

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HUA NAN #ad - Specification:flame sensor 52W2901, 52W29 2 pack. Size:3-5/16" ceramic length 1" - 3/16" Male Quick Connect Terminal. Money back guarantee : for any reason you're not completely satisfied, you can ask for a replacement or full refund, no questions asked. This part works with the following brands: Lennox, Armstrong, Ducane Furnaces Replaces. Part number:replaces 52w2901 lb-74940a 31l71 31l7101 g40 g41 g50 g51 g60 g61 g71 52w29 part numbers 98m87, 44745001, 44745-001, 98m8701, and R44745-001.
BrandHUA NAN #ad
ManufacturerHUA NAN #ad
Part Number52W2901

4. BlueStars

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Ultra Durable 52W29 Furnace Flame Sensor Replacement Part by Blue Stars, Replaces 52W2901 LB47940A 31L71 31L7101, Exact Fit For Lennox, Armstrong & Ducane Furnaces

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BlueStars #ad - The flame sensor monitors the burner to detect whether or not a flame is present. The total length is approximately 5. 3 inches. This part fixes the following symptom: The furnace does not heat. Model number: 52w29 furnace flame sensor. For details, armstrong & ducane and replaces part numbers: 52W2901, feel free to contact us and we will be happy to help you.

Money-back guarantee: for any reason, you're not completely satisfied, you can ask for a replacement or full refund, no questions asked. Over time, it shuts the gas valve off, even when the flame is present. Premium quality: the replacement part is made from durable high-quality material and well-tested by the manufacturer - Meets OEM standards - Ensure long-lasting and effective performance.

Save time and save money: inexpensive way to fix or repair a furnace. If the sensor does not detect a flame, a flame sensor may lose it's the ability to sense the flame, preventing raw gas from dumping into your home. High compatibility: it is made exactly fit for most top name brands lennox, g60, 31l71, g41, g51, see below or if you are unsure about the compatibility, G61, G50, LB47940A, 31L7101 - Fits Most Series of Models G40, and G71 Furnaces.
BrandBlueStars #ad
ManufacturerBlueStars #ad
Part Number52W29
Model52W2901 52W29 31L71 LB-74940A 31L7101

5. Lifetime Appliance Parts

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52W2901, 52W29 Flame Sensor Compatible with Lennox, Ducane Furnaces, Armstrong, Lifetime Appliance Parts

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Lifetime Appliance Parts #ad - Ultra durable replacement Flame Sensor for Lennox, Armstrong, Ducane Furnaces. Part numbers: 52w2901, 52W29.
BrandLifetime Appliance Parts #ad
ManufacturerLifetime Appliance Parts #ad
Part NumberLAP1721

6. Lennox

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OEM Upgraded Replacement for Lennox Furnace Flame Sensor 28M97 by Lennox

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Lennox #ad - This is a brand New Furnace Flame Sensor. When the flame sensor goes bad, the furnace will light for several seconds and then turn back off on the flame sensor safety.
BrandLennox #ad
ManufacturerReplacement for Lennox #ad
Height6 Inches
Length6 Inches
Weight0.06 Pounds
Width6 Inches
Part Number28M97

7. LKJ accessories

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Flame Sensor for 52W29 Lennox Furnace Flame Sensor Replaces 52W2901 LB-74940A 31L71 31L7101 Fits for G40 G41 G50 G51 G60 G61 G71

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LKJ accessories #ad - Easy to install: it is made exactly fit for most top name brands Lennox, Armstrong & Ducane. It then monitors the flame until the furnace is turned off.

Part numbers:52w2901, g41, g51, g50, and g71 furnaces.5. 25" can be shortened. The total lenth is approx. Model number: 52W29 Furnace Flame Sensor. For details, g60, 31l7101 - fits most series of models G40, LB47940A, G61, 31L71, see below. Flame sensor : 52w29 flame sensor detects the furnace flame to ensure ignition. Money-back guarantee: for any reason, you're not completely satisfied, you can ask for a replacement or full refund, no questions asked.
BrandLKJ accessories #ad
ManufacturerLKJ accessories #ad
Part Number52W2901