
840993038280 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $14.71 | Condition is New, Furnace Flame Sensor for Armstrong Lennox Ducane 69W43 69W4301 ERP, shipping cost = $5.50 | 97.9% |

The Lennox Flame Sensor, model number 69W43, is an essential component of Lennox furnaces that plays a crucial role in ensuring the safe and efficient operation of your heating system. This flame sensor, with the manufacturing code 840993038280, is designed for use with Lennox gas furnaces and is engineered to detect the presence of a flame in the combustion chamber.
Measuring approximately 1.5 inches long and 0.5 inches wide, this flame sensor is made of high-quality ceramic material with a sensitive metal probe tip. The sensor is designed to turn on the gas valve in your furnace only when a flame is present, preventing the gas from being released unnecessarily, and ensuring that the heating process is initiated only when it is safe to do so. This not only enhances the safety of your home but also contributes to energy savings by eliminating unnecessary gas consumption.
The Lennox 69W43 flame sensor features a robust design, capable of withstanding extreme temperatures and physical impact. Its ceramic body helps it to resist corrosion and ensures longevity, providing reliable service for years. The sensor's exterior is coated with a durable epoxy finish, preventing it from being affected by moisture or chemical exposure.
When the flame sensor fails, it can lead to several issues, including improper fuel consumption, safety issues, and inefficient heating. This Lennox replacement flame sensor is a direct fit for the 69W43 model and can be easily installed by following the manufacturer's instructions. The sensor comes pre-calibrated from the factory, ensuring that it is ready to work immediately after installation, making it a convenient and hassle-free solution for those who require a replacement for their Lennox furnace.
In conclusion, the Lennox 69W43 flame sensor, with the manufacturing code 840993038280, is a vital component of your Lennox furnace system, ensuring safe and efficient heating. With its reliable design, durability, and ease of installation, this replacement flame sensor is a smart investment for homeowners looking to maintain the performance and longevity of their Lennox heating system.
The Lennox part number 69W43, which is related to a flame sensor for Lennox furnaces, is an essential component for maintaining the efficiency and safety of your heating system. Here are some potential pros and cons of purchasing this flame sensor for your Lennox furnace:
Pros:1. Ensures Furnace Safety: A faulty flame sensor can lead to dangerous circumstances, such as carbon monoxide leaks or other safety issues. Replacing the flame sensor with a reliable and authentic part, such as the 69W43, can help prevent these risks.
2. Improved Performance: A functional flame sensor ensures optimal furnace performance. By correctly sensing the presence of a flame and allowing the furnace to ignite and operate efficiently, your heating system will consume less fuel and operate more cost-effectively.
3. Energy Savings: When the flame sensor functions properly, your furnace runs at optimal efficiency, ultimately saving energy consumption and reducing utility bills.
Cons:1. Cost: Replacing a faulty flame sensor is an additional expense to heating system maintenance. While the 69W43 is widely available, it may vary in price between retailers or depending on whether purchasing through the manufacturer, a local HVAC professional, or an online platform.
2. Installation Requirements: Installing a new flame sensor involves engaging professional services or technical expertise if you are not confident in your abilities. Be sure to consider this cost and potential time investment when purchasing the part.
3. Potential for Multiple Failures: It's essential to investigate the possible causes of a faulty flame sensor, as other issues like electrical or wiring problems, could contribute to its failing. Replacing only the sensor might be a temporary solution if the underlying issue is more complex.
Conclusion:Considering both the pros and cons, purchasing a flame sensor like the Lennox 69W43 is a necessary investment to ensure the proper function and safety of your heating system. Evaluate the potential costs and requirements to determine the most suitable method of acquiring the part, be it through a local HVAC professional or an online retailer. In summary, replacement of a faulty flame sensor comes with both advantages (improved performance and safety) and disadvantages (cost and installation requirements). By purchasing the 69W43 or a similar authentic part, you are taking an essential step in maintaining your home's comfort while ensuring the continued safe operation of your Lennox furnace.
Recommendation:It is strongly recommended that you consult a licensed HVAC professional or a trusted Lennox dealer for advice on purchasing and installing a new flame sensor, such as the Lennox 69W43. They can provide expert guidance, ensure proper installation, and address any underlying issues that might be impacting your flame sensor's performance.
Details:
Seneca river trading. , NY 13027. Flame sensor fits lennox furnace, 69W43: 13.76: brand new exact replacement parts furnace flame sensor replaces part number 69W43. Fits model's 7283 state fair blvd.
specifications centrafurn:
- brand: Erp
- mpn: 69w43
- model: Er69w43
- type: Furnace Flame Sensor
- item width: 1.000
- item height: 5.000
- upc: 840993038280
returns centrafurn:
- method: money back
- policy: returns accepted
- paid by: seller
- time: 30 days
offer centrafurn:
- availability: in stock
- in stock #: 1
- started: january 22, 2025
- options: ship-to-home
- sold #: 27
- price: $14.71
- item condition: New
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
shipping centrafurn:
- service: usps ground advantage, ups ground, ups 2nd day air, usps priority mail
- type: calculated
- class: standard, expedited
- carrier: usps, ups
- transit: 2-6 days
payments centrafurn:
- other
- wallet: google-pay
- credit card: discover
seller centrafurn:
- rating: 98.9%
- city: baldwinsville, new york
- # reviews: 320437
Also Available:
- 338906-A: SENSOR, Erp
- IG101-FC007: FURNACE IGNITOR, Exact Replacement Parts
- 18G89: SENSOR FURNACE, Erp
