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52W2901 Flame Sensor for Lennox Furnace Flame Sensor Replaces 52W29 LB-74940A 31L71 31L7101 Fits G40 G41 G50 G51 G60 G61 G711(Note: Please Check The Size Before Purchase)
Count on our 52W29 Furnace Flame Sensor for an unrivaled mix of durability, convenient functionality, and great value for money.
52W2901 Flame Sensor for Lennox Furnace Flame Sensor Replaces 52W29 LB-74940A 31L71 31L7101 Fits G40 G41 G50 G51 G60 G61 G711(Note: Please Check The Size Before Purchase)
Item #: 58975953

52W2901 Flame Sensor for Lennox Furnace Flame Sensor Replaces 52W29 LB-74940A 31L71 31L7101 Fits G40 G41 G50 G51 G60 G61 G711(Note: Please Check The

Item #: 58975953

NAD 190

Price Details

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*All items will import from US

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Count on our 52W29 Furnace Flame Sensor for an unrivaled mix of durability, convenient functionality, and great value for money.
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What Stands Out

High Compatibility
Designed to replace multiple models, this sensor ensures seamless integration with various Lennox furnace units, making it a versatile choice for efficient HVAC systems.
Reliable Performance
Engineered for durability, this flame sensor provides consistent operation, enhancing safety and efficiency for your heating system throughout the cold season.
Easy Installation
With a straightforward design, this sensor allows for quick and hassle-free installation, empowering users to replace their furnace components without professional assistance.

Product Details

Shop the 52W2901 Flame Sensor for Lennox Furnace on Ubuy Namibia. Replaces 52W29 LB-74940A 31L71 31L7101. Fits G40 G41 G50 G51 G60 G61 G711. Find the best deals now!
Item Weight0.25 lbs (110 grams)

Who Should Buy?

Suitable For
  • Lennox Furnace Owners

    Ideal for users with Lennox furnaces needing a reliable flame sensor replacement to ensure safe operation.

  • DIY Enthusiasts

    Perfect for those who tackle home repairs, providing an easy and cost-effective solution for furnace maintenance.

  • Homeowners in Cold Climates

    Essential for individuals living in colder regions, ensuring their furnaces function efficiently during winter months.

Not Suitable For
  • Non-Lennox Users

    Not suitable for furnaces from brands other than Lennox, as compatibility issues may arise.

Product Description

52W2901 Flame Sensor for Lennox Furnace Flame Sensor Replaces 52W29 LB-74940A 31L71 31L7101 Fits G40 G41 G50 G51 G60 G61 G711(Note: Please Check The Size Before Purchase)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the function of the 52W2901 Flame Sensor?

    Answer: The 52W2901 Flame Sensor plays a crucial role in the safe and efficient operation of your Lennox furnace. It detects the presence of a flame and communicates this status to the control board. If the sensor does not detect a flame, it shuts down the gas valve to prevent potential hazards. Regular maintenance and timely replacement can ensure your HVAC system operates efficiently and safely.
  • Question: How do I know if my Flame Sensor needs replacement?

    Answer: Signs that your Flame Sensor may need replacement include persistent ignition failures, a flickering or inconsistent flame, or frequent system lockouts. If you're experiencing irregular heating or your furnace is displaying error codes related to the flame sensor, it's essential to investigate and consider a replacement to restore proper functionality and safety.
  • Question: Is the 52W2901 Flame Sensor compatible with other furnace models?

    Answer: Yes, the 52W2901 Flame Sensor is designed to replace several models including 52W29, LB-74940A, 31L71, and 31L7101. It's specifically compatible with Lennox furnace models like G40, G41, G50, G51, G60, G61, and G711. Always check your furnace's manual or consult a professional to ensure compatibility before purchasing.
  • Question: How do I install the 52W2901 Flame Sensor?

    Answer: Installing the 52W2901 Flame Sensor involves first turning off the power to your furnace for safety. Remove the old sensor and disconnect it from the wiring harness, taking care to note how it was connected. Then, connect the new sensor in the same manner and secure it in place. Finally, restore power to the furnace and test for proper operation. If you’re unsure, consulting a technician can provide peace of mind.
  • Question: What materials is the 52W2901 Flame Sensor made of?

    Answer: The 52W2901 Flame Sensor is typically constructed from high-quality stainless steel, which ensures durability and resistance to corrosion. This material choice is essential for longevity, as the sensor is exposed to high temperatures and combustion byproducts within the furnace. By using such materials, it aids in consistent and reliable performance over time.
  • Question: Can a faulty Flame Sensor affect my furnace’s heating efficiency?

    Answer: Absolutely. A faulty Flame Sensor can lead to improper flame detection, causing the furnace to shut down or operate inefficiently. This inefficiency can result in inconsistent heating throughout your home, leading to discomfort and increased energy bills. Replacing a worn or faulty sensor can restore your furnace’s efficiency and improve overall heating performance.
  • Question: What troubleshooting steps can I take before replacing the Flame Sensor?

    Answer: Before opting for a Flame Sensor replacement, check the electrical connections to ensure they are secure and free from corrosion. Inspect the sensor itself for any visible signs of damage, and clean it carefully using fine steel wool or a soft cloth to remove any soot or carbon buildup. If these steps do not resolve the issue, replacement may be necessary to ensure safe operation.
  • Question: How often should I replace my Flame Sensor?

    Answer: Flame Sensors typically do not have a fixed replacement schedule, but it’s wise to inspect them during annual maintenance or whenever you're experiencing issues. Depend on operational conditions; if your furnace runs regularly, you might consider checking the sensor more often. A well-maintained sensor can help ensure optimal furnace performance and safety.
  • Question: What are the common symptoms of a failed Flame Sensor?

    Answer: Common symptoms of a failed Flame Sensor include the furnace failing to ignite, frequent cycles of turning on and off (short-cycling), and error codes on the thermostat display. Additionally, if your home feels cooler than usual, it may indicate the sensor is not functioning as it should. Addressing these symptoms early can prevent more significant issues down the line.
  • Question: Where can I purchase the 52W2901 Flame Sensor?

    Answer: You can easily purchase the 52W2901 Flame Sensor through Ubuy in Namibia. Ubuy offers a wide selection of furnace parts, ensuring you find the right component for your Lennox furnace. Their platform is user-friendly, allowing you to compare products and reviews, helping you make the best choice for your home's heating needs.

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