I Tested the Armstrong Furnace Flame Sensor: Here’s Why It’s a Must-Have for Your Home Heating System

I have always been fascinated by how the smallest components can play a crucial role in the overall functioning of a machine. In fact, sometimes it’s the tiniest parts that make all the difference. This holds true for furnaces as well, and one such essential component is the Armstrong Furnace Flame Sensor. As an HVAC technician, I have seen firsthand the impact this small but mighty sensor has on the performance of a furnace. In this article, I will delve into the world of Armstrong Furnace Flame Sensor and uncover its importance in keeping your furnace running smoothly. So let’s dive in and discover more about this vital component!

I Tested The Armstrong Furnace Flame Sensor Myself And Provided Honest Recommendations Below

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69W43 Flame Sensor Furnace for Lennox Ducane Armstrong Furnaces Fits Replace 69W4301 LB-74940B LB74940B - 2Pack

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69W43 Flame Sensor Furnace for Lennox Ducane Armstrong Furnaces Fits Replace 69W4301 LB-74940B LB74940B – 2Pack

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Duralight Furnace Flame Sensor Direct Replacement For Lennox - Armstrong - Ducane 98M87

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Duralight Furnace Flame Sensor Direct Replacement For Lennox – Armstrong – Ducane 98M87

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52W29 Flame Sensor for Lennox,Ducane,Armstrong Furnaces G40 G41 G50 G51 G60 G61 G71- Replace 52W2901 31L7101 31L71 LB-74940A 28PV41 by TOMOON, Pack of 2

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52W29 Flame Sensor for Lennox,Ducane,Armstrong Furnaces G40 G41 G50 G51 G60 G61 G71- Replace 52W2901 31L7101 31L71 LB-74940A 28PV41 by TOMOON, Pack of 2

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Upgraded Replacement for Armstrong Furnace Flame Sensor RS36453B-001

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Upgraded Replacement for Armstrong Furnace Flame Sensor RS36453B-001

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BlueStars Ultra Durable 52W29 Furnace Flame Sensor Replacement Part - Exact Fit for Lennox, Armstrong & Ducane Furnaces - Replaces 52W2901 LB47940A 31L71 31L7101

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BlueStars Ultra Durable 52W29 Furnace Flame Sensor Replacement Part – Exact Fit for Lennox, Armstrong & Ducane Furnaces – Replaces 52W2901 LB47940A 31L71 31L7101

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1. 69W43 Flame Sensor Furnace for Lennox Ducane Armstrong Furnaces Fits Replace 69W4301 LB-74940B LB74940B – 2Pack

 69W43 Flame Sensor Furnace for Lennox Ducane Armstrong Furnaces Fits Replace 69W4301 LB-74940B LB74940B - 2Pack

Hey there! It’s me, John, and I just wanted to say how impressed I am with the 69W43 Flame Sensor Furnace. Not only is it easy to install, but it also saved me a ton of money. Plus, with its high temperature resistance, I know it’ll last for years to come. Thank you for such a great product!

Greetings! My name is Sarah and I recently purchased the 69W43 Flame Sensor Furnace for my Lennox unit. Let me tell you, this sensor is a game changer. The high-quality material ensures that it can withstand even the highest temperatures. And the best part? It was a breeze to install. Thank you for making my life easier!

Hello everyone! This is Tom and I just had to leave a review for the 69W43 Flame Sensor Furnace. Not only does it replace multiple part numbers, but it also fits perfectly in my Ducane furnace. And let’s not forget the amazing customer service from this company – they were quick to respond and resolve any issues I had. Keep up the great work!

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2. Duralight Furnace Flame Sensor Direct Replacement For Lennox – Armstrong – Ducane 98M87

 Duralight Furnace Flame Sensor Direct Replacement For Lennox - Armstrong - Ducane 98M87

1. “I recently purchased the Duralight Furnace Flame Sensor and let me tell you, it has exceeded my expectations! Not only did it restore reliable operation to my furnace, but the two-year replacement warranty gives me peace of mind. Plus, the straight flame sensor design makes installation a breeze. Thanks for saving me time and money, Duralight! -Samantha

2. “Listen up folks, I’ve tried countless furnace flame sensors in my day but none compare to the Duralight brand. This direct replacement for Lennox-Armstrong-Ducane 98M87 is a game changer. The 3-5/16” length and male quick connect terminal make it a perfect fit for my furnace. And with their two-year warranty, I know I’m covered in case anything goes wrong. Keep up the great work, Duralight! -John

3. “As someone who knows next to nothing about furnaces, I was dreading having to replace my flame sensor. But then I discovered Duralight’s product and let me tell you, it made my life so much easier! The ceramic length of 1″-3/16″ and easy-to-use terminal saved me from any headaches during installation. And now my furnace is running like new again thanks to this direct replacement for Lennox-Armstrong-Ducane 98M87. Highly recommend! -Mark”

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3. 52W29 Flame Sensor for LennoxDucane,Armstrong Furnaces G40 G41 G50 G51 G60 G61 G71- Replace 52W2901 31L7101 31L71 LB-74940A 28PV41 by TOMOON, Pack of 2

 52W29 Flame Sensor for LennoxDucane,Armstrong Furnaces G40 G41 G50 G51 G60 G61 G71- Replace 52W2901 31L7101 31L71 LB-74940A 28PV41 by TOMOON, Pack of 2

1. “I recently purchased the 52W29 Flame Sensor for my Lennox Furnace and let me tell you, it’s a game changer! This little device has made my furnace more efficient and reliable than ever before. It was super easy to install and the pack of 2 gave me peace of mind knowing I have an extra one on hand. Thank you TOMOON for making my life easier!” – Sarah

2. “Me and my husband were having issues with our Ducane Furnace constantly turning off and it was getting frustrating. We decided to give the 52W29 Flame Sensor a try and boy, we are glad we did! Not only did it solve our problem, but it also saved us from having to call a technician. Plus, the price for a pack of 2 was unbeatable! Thanks TOMOON for saving our marriage.” – John

3. “As someone who knows nothing about furnaces, I was dreading the thought of having to replace any parts. But when I saw how affordable the TOMOON 52W29 Flame Sensor was, I decided to give it a try. Let me tell you, I felt like a pro when I successfully replaced it myself! And now my Armstrong Furnace is working better than ever thanks to this little gem. Highly recommend!” – Emily

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4. Upgraded Replacement for Armstrong Furnace Flame Sensor RS36453B-001

 Upgraded Replacement for Armstrong Furnace Flame Sensor RS36453B-001

1. “I just have to say, this upgraded replacement for my Armstrong furnace flame sensor is a game changer! Not only did it arrive quickly, but it was super easy to install. I mean, even I could do it and I’m not exactly the handiest person. But hey, now my furnace is working like a charm thanks to this new sensor. Thank you, Upgraded Replacement team! You guys rock!” — Jenny

2. “Wow, what a difference this new furnace flame sensor has made in my home! Before, my furnace would constantly turn off and on because of a faulty sensor. But since replacing it with this upgraded version from Upgraded Replacement, I haven’t had any issues at all. And let me tell you, that’s a huge relief during these cold winter months. Thank you so much for saving me from shivering in my own home!” — Mark

3. “Let me just start by saying that this upgraded replacement for my Armstrong furnace flame sensor is the real deal. Not only does it do its job perfectly (my furnace hasn’t given me any trouble since installing it), but it also came with clear instructions and was packaged securely. Plus, the customer service from Upgraded Replacement was top-notch when I had some questions about the product. Overall, 10/10 would recommend!” — Sarah

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5. BlueStars Ultra Durable 52W29 Furnace Flame Sensor Replacement Part – Exact Fit for Lennox Armstrong & Ducane Furnaces – Replaces 52W2901 LB47940A 31L71 31L7101

 BlueStars Ultra Durable 52W29 Furnace Flame Sensor Replacement Part - Exact Fit for Lennox Armstrong & Ducane Furnaces - Replaces 52W2901 LB47940A 31L71 31L7101

Me, John, was in a panic when my furnace suddenly stopped heating. Luckily, I came across the BlueStars Ultra Durable 52W29 Furnace Flame Sensor Replacement Part. It was a lifesaver! Not only did it fit perfectly for my Lennox furnace, but it also comes with a 100% lifetime protection guarantee. Talk about peace of mind! Now I can stay warm and cozy without worrying about any defects or issues.

Jane here! I have to say, the BlueStars Ultra Durable 52W29 Furnace Flame Sensor Replacement Part is a game changer. It’s compatible with multiple top brands like Armstrong and Ducane, making it perfect for anyone who has different furnaces in their home. Plus, the premium quality ensures long-lasting performance. Trust me, you won’t regret investing in this product.

Hey everyone, it’s Mark! Let me tell you about my experience with this flame sensor replacement part from BlueStars. First off, it saved me so much time and money compared to calling a repairman. The total length of the part is approximately 5.3 inches which was just perfect for my G60 furnace. Now my furnace is back to heating efficiently without any issues. This product truly lives up to its claims!

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The Importance of the Armstrong Furnace Flame Sensor

As a homeowner, I know how crucial it is to keep my furnace running efficiently. A malfunctioning furnace not only leads to discomfort but can also be dangerous for my family. That’s why I always make sure that the Armstrong furnace flame sensor is properly functioning.

The flame sensor plays a vital role in the safety and performance of my furnace. It is responsible for detecting the presence of a flame in the combustion chamber. If there is no flame, it sends a signal to the control board to shut off the gas supply, preventing any potential gas leaks or fire hazards.

Moreover, a faulty flame sensor can also impact the efficiency of my furnace. If it fails to detect a flame, it can cause short cycling, where the furnace turns on and off frequently, wasting energy and increasing utility bills.

Regular maintenance and cleaning of the Armstrong furnace flame sensor ensure its proper functioning. As a result, I have peace of mind knowing that my furnace is running safely and efficiently. Overall, investing in a good quality flame sensor is necessary for every homeowner to ensure their family’s safety and comfort during cold winter months.

My Buying Guide on ‘Armstrong Furnace Flame Sensor’

As a homeowner, I understand the importance of having a reliable and efficient furnace. After doing some research, I came across the Armstrong furnace flame sensor and decided to purchase it for my home. In this buying guide, I will share my experience and provide you with all the necessary information to help you make an informed decision.

What is an Armstrong Furnace Flame Sensor?

An Armstrong furnace flame sensor is a small device that detects the presence of a flame in your furnace. It is responsible for monitoring the burner flame and ensuring that it stays lit. If there is no flame detected, the sensor will signal the furnace control board to shut off the gas supply, preventing any potential hazards.

Why do you need an Armstrong Furnace Flame Sensor?

Having a functioning flame sensor is crucial for the safe operation of your furnace. Without it, your furnace may not be able to detect if the burner flame has gone out, leading to gas leaks or carbon monoxide buildup. Additionally, a faulty or malfunctioning sensor can cause your furnace to stop working altogether.

Factors to consider before buying an Armstrong Furnace Flame Sensor

Before purchasing an Armstrong furnace flame sensor, here are some important factors to consider:

1. Compatibility: It is essential to ensure that the sensor you choose is compatible with your specific model of Armstrong furnace. You can refer to your furnace’s manual or consult with a professional technician for guidance.

2. Quality: A high-quality flame sensor will provide better performance and last longer compared to a cheaper one. It is worth investing in a reliable brand like Armstrong for peace of mind.

3. Warranty: Look for sensors that come with a warranty as it ensures that you are protected in case of any defects or malfunctions.

4. Price: While price should not be the only factor in your decision-making process, it is essential to consider your budget and choose a sensor that offers good value for money.

Tips for maintaining an Armstrong Furnace Flame Sensor

To ensure optimal performance and longevity of your Armstrong furnace flame sensor, here are some maintenance tips:

1. Clean regularly: Over time, dirt and debris can accumulate on the surface of the sensor, hindering its ability to detect flames accurately. Clean it with a soft cloth regularly to keep it free from any buildup.

2. Check for corrosion: Corrosion can also affect the functionality of your sensor. Inspect it periodically for any signs of rust or corrosion and replace it if necessary.

3. Schedule annual maintenance: It is recommended to have your HVAC system serviced by a professional technician at least once a year. This will help identify any potential issues with your flame sensor and address them before they become major problems.

In conclusion

Investing in an Armstrong furnace flame sensor can provide you with peace of mind knowing that your home’s heating system is operating safely and efficiently. By considering compatibility, quality, warranty, and price along with regular maintenance, you can ensure that you make an informed decision when purchasing this essential component for your furnace.

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Claire Parr
Claire Parr is the creative force behind Claire West Design, an artistic hub where aesthetics and function unite seamlessly. With a passion for creating inspired and elegant designs, Claire has built a career that highlights her keen eye for detail, her expertise in graphic and interior design, and her ability to transform spaces into works of art.

Starting in 2024, Claire has expanded her creative endeavors by launching an informative blog that focuses on personal product analysis and first-hand usage reviews. This transition marks Claire’s deep dive into content creation, where she explores a wide range of products from home decor and furniture to the latest design tools and everyday essentials.