Explore business holiday savings
To see product details, add this item to your cart. You can always remove it later.
Ships from
Ships from
Sold by
Returns
Returnable until 31 Jan 2026
Returnable until 31 Jan 2026
For the 2025 holiday season, eligible items purchased between 1 November and 31 December 2025 can be returned until 31 January 2026.
Payment
Secure transaction
Your transaction is secure
We work hard to protect your security and privacy. Our payment security system encrypts your information during transmission. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. Learn more
Added to

Sorry, there was a problem.

There was an error retrieving your wish lists. Please try again.

Sorry, there was a problem.

List unavailable.
52W29 Flame Sensor for Lennox, Armstrong, Ducane FurnacesPoweka
  • 52W29 Flame Sensor Replacement Compatible with Lennox, Armstrong, Ducane Furnaces Replaces 52W2901 LB-74940A 31L71 - Fits for G40 G41 G50 G51 G60 G61 G71
  • To view this video, download
  • VIDEO

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

4.0 out of 5 stars 139 ratings
鶹's Choice highlights highly rated, well-priced products available to ship immediately.
鶹's Choice

Lowest price in 30 days
To see product details, add this item to your cart. You can always remove it later.

Purchase options and add-ons

About this item

  • [SPEC]-52W29 flame sensor furnace Compatible with Lennox/Armstrong/Ducane Furnace this flame sensor detects the furnace flame to ensure ignition. It then monitors the flame until the furnace is turned off. The total lenth is approx: 5.3"
  • [PREFECT FIT]- Compatible with Lennox Models G40, G41, G50, G51, G60, G61 and G71 Furnaces,For details, see below.
  • [FUCTION]- A furnace flame sensor is a safety designed to detect flame. If the sensor does not detect flame, it shuts the gas valve off, preventing raw gas from dumping into your home.
  • [REPLACE PART NUMBER]-This is Non-Original Aftermarket Parts.Replace 52W2901,52W29,LB47940A,31L71,31L7101
  • [MONEY-BACK GUARANTEE] - For any reason you're not completely satisfied, you can ask for a replacement or full refund, no quest

Frequently bought together

This item: 52W29 Flame Sensor Replacement Compatible with Lennox, Armstrong, Ducane Furnaces Replaces 52W2901 LB-74940A 31L71 - Fits for G40 G41 G50 G51 G60 G61 G71
$22.99
Get it by Saturday, Nov 15
In Stock
Sold by Poweka and ships from 鶹 Fulfillment.
Total price:$00
To see our price, add these items to your cart.
Details
Added to Cart
These items are shipped from and sold by different sellers.
Choose items to buy together.
Brief content visible, double tap to read full content.
Full content visible, double tap to read brief content.

Videos for similar products

Product description

Specs:
A furnace flame sensor is a safety designed to detect flame. If the sensor does not detect flame,
it shuts the gas valve off, preventing raw gas from dumping into your home. Over time, a flame
sensor may loose it's ability to sense the flame, even when the flame is present.
Part Fits:
(G40DF) 45, 45X, 70, 70X, 90, 90X, 110, 110X, 135, 155
(G40UH) 45, 45X, 70, 70X, 90, 90X, 110, 110X, 135, 155
(G41UF) 45, 70, 90, 110, 135
(G43UF) 45, 70, 90, 90H, 110, 110H, 135 (G50DF) 45, 45X, 70,70X ,90, 90X, 110, 110X, 135
(G50UH)45, 45X, 70, 70X, 90, 90X, 110, 110X, 135, 155, I70, I70X, I90. I90XI 110, I110X, I135
(G50UHI) I70, I70X, I90, I90X, I110, I110X, I135
(G51MP) 45, 70, 90, 110, 135
(G60DF) 45, 45X, 70, 70X, 90, 110, 135, V70, V70X, V90, V90X, V110, V110X, V135
(G60DFV) V70, V70X, V90, V90X, V110, V110X, V135
(G60UH) 45, 45X, 70, 70X, 90, 90X, 110, 110X, 135, V70, V70X, V90, V90X, V110, V110X, V135
(G60UHV) V70, V70X, V90, V90X, V110, V110X, V135
(61MP) 45, 70, 90, 110, 135, V45, V70, V90, V91, V110, V111, V135
(61MPV) V45, V70, V71, V90, V91, V110, V111, V135

Please note:


This is not a Lennox Armstrong Ducane Furnaces product and is not covered under any Lennox Armstrong Ducane Furnaces manufacturer's promise.
Lennox Armstrong Ducane Furnaces brand names and logos are the registered trademarks of their respective owners.
Any use of the Lennox Armstrong Ducane Furnaces brand name or model designation for this product is made solely for purposes of demonstrating compatibility
The part /product is not sponsored or endorsed by ,or affiliated with the brands it fit ,including Lennox Armstrong Ducane Furnaces

Product information

Technical Details

Manufacturer ‎Poweka
Place of Business ‎Yiwu, Zhejiang 322000,CN
Part Number ‎52W2901,52W29,LB47940A
Product Dimensions ‎1 x 1 x 1 cm; 0.28 g
Item model number ‎Replace 52W29 52W2901
Style ‎Furnace Flame Sensor 52W29
Power Source ‎no
Mounting Type ‎Flange Mount
Batteries Required? ‎No
Item Weight ‎0.28 g

Additional Information

ASIN B07QGB2T4C
Customer Reviews
4.0 out of 5 stars 139 ratings

4.0 out of 5 stars
鶹 Rank
Date First Available April 28 2019

Feedback

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


Found a lower price? Let us know. Although we can't match every price reported, we'll use your feedback to ensure that our prices remain competitive.

Where did you see a lower price?

Price Availability
/
/
/
/
Please sign in to provide feedback.

Brands in this category on 鶹

Product Summary: 52W29 Flame Sensor Replacement Compatible with Lennox, Armstrong, Ducane Furnaces Replaces 52W2901 LB-74940A 31L71 - Fits for G40 G41 G50 G51 G60 G61 G71

From Poweka

4.0 out of 5 stars, 139 ratings

Customer reviews

Price

No featured offers available

Other sellers

Other sellers

About this Item

  • [SPEC]-52W29 flame sensor furnace Compatible with Lennox/Armstrong/Ducane Furnace this flame sensor detects the furnace flame to ensure ignition. It then monitors the flame until the furnace is turned off. The total lenth is approx: 5.3"
  • [PREFECT FIT]- Compatible with Lennox Models G40, G41, G50, G51, G60, G61 and G71 Furnaces,For details, see below.
  • [FUCTION]- A furnace flame sensor is a safety designed to detect flame. If the sensor does not detect flame, it shuts the gas valve off, preventing raw gas from dumping into your home.
  • [REPLACE PART NUMBER]-This is Non-Original Aftermarket Parts.Replace 52W2901,52W29,LB47940A,31L71,31L7101
  • [MONEY-BACK GUARANTEE] - For any reason you're not completely satisfied, you can ask for a replacement or full refund, no quest

Product description

Specs: A furnace flame sensor is a safety designed to detect flame. If the sensor does not detect flame, it shuts the gas valve off, preventing raw gas from dumping into your home. Over time, a flame sensor may loose it's ability to sense the flame, even when the flame is present. Part Fits: (G40DF) 45, 45X, 70, 70X, 90, 90X, 110, 110X, 135, 155 (G40UH) 45, 45X, 70, 70X, 90, 90X, 110, 110X, 135, 155 (G41UF) 45, 70, 90, 110, 135 (G43UF) 45, 70, 90, 90H, 110, 110H, 135 (G50DF) 45, 45X, 70,70X ,90, 90X, 110, 110X, 135 (G50UH)45, 45X, 70, 70X, 90, 90X, 110, 110X, 135, 155, I70, I70X, I90. I90XI 110, I110X, I135 (G50UHI) I70, I70X, I90, I90X, I110, I110X, I135 (G51MP) 45, 70, 90, 110, 135 (G60DF) 45, 45X, 70, 70X, 90, 110, 135, V70, V70X, V90, V90X, V110, V110X, V135 (G60DFV) V70, V70X, V90, V90X, V110, V110X, V135 (G60UH) 45, 45X, 70, 70X, 90, 90X, 110, 110X, 135, V70, V70X, V90, V90X, V110, V110X, V135 (G60UHV) V70, V70X, V90, V90X, V110, V110X, V135 (61MP) 45, 70, 90, 110, 135, V45, V70, V90, V91, V110, V111, V135 (61MPV) V45, V70, V71, V90, V91, V110, V111, V135

Please note:

This is not a Lennox Armstrong Ducane Furnaces product and is not covered under any Lennox Armstrong Ducane Furnaces manufacturer's promise. Lennox Armstrong Ducane Furnaces brand names and logos are the registered trademarks of their respective owners. Any use of the Lennox Armstrong Ducane Furnaces brand name or model designation for this product is made solely for purposes of demonstrating compatibility The part /product is not sponsored or endorsed by ,or affiliated with the brands it fit ,including Lennox Armstrong Ducane Furnaces

Feedback

Did you find this product summary feature useful?

Thank you for your feedback
Thank you for your feedback. You selected “Yes, it is useful”
Thank you for your feedback. You selected “No, it is not useful”
Product summary presents key information. Close to see all product details.

Disclaimer:While we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and/or different information than that shown on our Web site. We recommend that you do not solely rely on the information presented and that you always read and follow labels, warnings, and directions before using or consuming a product. This product may not be right for you. For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. You should not use this information as self-diagnosis or for treating a health problem or disease. Contact your health-care provider immediately if you suspect that you have a medical problem. 鶹.ca assumes no liability for inaccuracies or misstatements about products.