Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
52W29 Furnace Flame Sensor Replacement - For Lennox Armstrong & Ducane Furnaces52W29 Furnace Flame Sensor Key Features Monitors burner flame to ensure safe furnace operation. Direct replacement for the original manufacturer's part. Overall length: 5. 25 inches. Sensing rod length: 2. 75 inches. Constructed with a high temperature resistant metal rod and ceramic insulator. Replaces Cross Reference Part Numbers 52W29 52W2901 31L71 31L7101 LB 74940A 28PV41 903600 FLS52W29 Compatibility & Fitment Fits specific gas furnace models
52W29 Furnace Flame Sensor
Key Features
- Monitors burner flame to ensure safe furnace operation.
- Direct replacement for the original manufacturer's part.
- Overall length: 5.25 inches.
- Sensing rod length: 2.75 inches.
- Constructed with a high-temperature resistant metal rod and ceramic insulator.
Replaces / Cross-Reference Part Numbers
- 52W29
- 52W2901
- 31L71
- 31L7101
- LB-74940A
- 28PV41
- 903600
- FLS52W29
Compatibility & Fitment
- Fits specific gas furnace models from Lennox, Armstrong, and Ducane.
- Compatible with furnace series including G40, G41, G50, G51, G60, G61, and G71.
When to Replace
- Furnace ignites but shuts down after a few seconds.
- Furnace fails to heat consistently or at all.
- The sensor rod is visibly corroded, cracked, or has heavy carbon buildup that cannot be cleaned.
Installation Tips
- Disconnect all electrical power to the furnace before servicing.
- Handle the component by its metal bracket to avoid damaging the ceramic insulator.
- Ensure the sensor rod is properly positioned in the flame path for correct operation.
- Verify a secure wire connection before restoring power.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 2270 reviews
Sort
Product Reviews
★★★★★ 4
As described..handsome watch
Style: Dress, Color: Two-Tone Gold/ Blue Dial
Christmas gifts my sons will remember..beautiful watch.
Easy to adjust the bracelet if you buy the kit..
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 9, 2025
★★★★★ 5
Great affords
Style: Dress, Color: Two-Tone Gold/ Blue Dial
Absolute great watch. It’s perfect for an every day and situation from work to date night. I had to take out 4 links and now it fits perfectly!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 5, 2025
★★★★★ 5
Great for Graduation/Birthday/retirement/wedding
Color: Extra Large - 3Pcs
Good quality, perfect size to hold a few smaller gifts or 1 large gift. Great price for 3 bags!! Strong handle and love the matte appearance!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2026
★★★★★ 5
The bags had a weird smell
Color: Extra Large - 3Pcs
Pretty sturdy and spacious, my son's size 7 big kids, fits perfectly in the bag. 3 bag with tissue paper. I love it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 4, 2026
★★★★★ 5
Great bags
Color: Extra Large - 3Pcs
Strong, and sturdy bags. It's great that they are reusable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 30, 2026