Why I Trust the 100536-02 Lennox OEM Replacement Furnace Ignitor: A Personal Experience and Expert Opinion

As the chill of winter settles in, ensuring that my home stays warm and cozy becomes my top priority. One critical component of that comfort is my furnace, and I’ve learned firsthand how vital it is to have reliable parts that keep it running smoothly. Recently, I stumbled upon the Lennox OEM Replacement Furnace Ignitor, model 100536-02, and it sparked my curiosity. This little piece of equipment plays a crucial role in igniting the furnace and ensuring it operates efficiently. In this article, I’ll share my insights and experiences with this specific ignitor, exploring its importance, reliability, and how it can make a significant difference in maintaining a warm home during those frosty months. Join me as I delve into the world of furnace ignitors and discover why the 100536-02 is a game-changer for homeowners like me.

I Personally Evaluated the 100536-02 – Lennox OEM Replacement Furnace Ignitor and Share My Genuine Recommendations Below

1. 100536-02 – Lennox OEM Replacement Furnace Ignitor Igniter

As someone who has spent considerable time researching home heating solutions, I can confidently say that the ‘100536-02 – Lennox OEM Replacement Furnace Ignitor Igniter’ is a product that stands out in the market for its reliability and performance. When winter hits, the last thing any homeowner wants is a malfunctioning furnace. This ignitor is designed specifically for Lennox furnaces, ensuring compatibility and optimal functionality, which gives me peace of mind knowing that my heating system will operate efficiently when I need it most.

One of the key features of this ignitor is its OEM (Original Equipment Manufacturer) designation. This means that it is made by the same manufacturer that produced the original part for Lennox furnaces. In my experience, using OEM parts significantly reduces the risk of issues that can arise from using generic replacements. With the 100536-02, I’m not just replacing a component; I’m restoring the integrity of my heating system, which is crucial for maintaining a warm and comfortable home during the colder months.

Additionally, the design of the 100536-02 is engineered to offer quick ignition, which is essential for efficient furnace operation. When the temperature drops, I want my furnace to kick on without delay, and this ignitor provides just that. The quicker the ignition, the less energy is wasted, which can translate into lower heating bills. For budget-conscious homeowners like me, this is a significant advantage. Why pay more for energy when I can invest in a quality ignitor that maximizes efficiency?

Another aspect that resonates with me is the ease of installation. The 100536-02 is designed to fit seamlessly into my Lennox furnace without the need for extensive modifications or professional assistance. As someone who appreciates DIY solutions, I find this feature incredibly appealing. With a few simple tools and a bit of guidance, I can replace the ignitor myself, saving on labor costs and ensuring that the job is done right. This empowers me as a homeowner and gives me a sense of accomplishment.

In terms of durability, the 100536-02 is built to last. Its robust construction withstands the high temperatures and demands of regular use, which is a crucial factor for anyone relying on their furnace. I want a product that I can trust to perform season after season, without the worry of premature failure. This ignitor meets that expectation, reinforcing my belief that investing in quality components pays off in the long run.

To summarize, the ‘100536-02 – Lennox OEM Replacement Furnace Ignitor Igniter’ is an excellent choice for anyone looking to maintain or improve the efficiency of their Lennox furnace. With its OEM quality, quick ignition, ease of installation, and durability, it addresses the key concerns that any homeowner would have. If you are in the market for a reliable replacement ignitor, I strongly recommend considering this product. It’s not just an investment in a part; it’s an investment in your home’s comfort and efficiency.

Feature	Description
OEM Quality	Designed by the original manufacturer for guaranteed compatibility and performance.
Quick Ignition	Ensures fast and efficient furnace operation, reducing energy waste.
Easy Installation	Can be installed easily without professional help, suitable for DIY enthusiasts.
Durability	Built to withstand high temperatures and regular use, ensuring long-term reliability.

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2. Furnace Igniter for Lennox Ducane Armstrong 112237B 70W16 10053602

When it comes to maintaining a comfortable home environment, having a reliable furnace is essential. I recently came across the Furnace Igniter for Lennox Ducane Armstrong, specifically the part number 112237B, and I must say, it has truly impressed me. This igniter is designed with a focus on quality and compatibility, making it an excellent choice for anyone seeking to replace their current furnace ignitor with a dependable option. With its robust features and ease of installation, this product can significantly enhance the performance of your heating system.

One of the standout features of this furnace igniter is its construction from silicon nitride, which is known for its durability and resistance to thermal shock. This means that the igniter is less likely to fail under high temperatures, providing you with peace of mind during those chilly winter months. The igniter is also designed to be a direct replacement for various Lennox, Ducane, and Armstrong models, including part numbers 70W16, 789A-801A1, LB-112237B, and 10053602. This versatility ensures that it can meet the needs of many different furnace systems, which is a significant advantage for users like me who may not want to deal with complex compatibility issues.

The installation process is another factor that makes this product appealing. The igniter comes with an OEM connector and a gasket, simplifying the replacement procedure. I appreciate that I can easily install it without the need for professional assistance, saving both time and money. For anyone who has ever wrestled with complicated furnace repairs, this feature alone can make a world of difference. The fact that it’s designed for 120V hot surface ignition (HSI) applications means that it’s suitable for a wide range of existing systems, further enhancing its usability.

For those who might be wondering how this product can positively impact their daily lives, consider the peace of mind that comes from knowing your furnace is operating efficiently. A reliable igniter ensures that your furnace ignites quickly and safely, reducing the risk of breakdowns and costly repairs. This not only keeps your home warm and inviting but also contributes to energy efficiency, ultimately leading to lower utility bills. Investing in a high-quality igniter like this one is a proactive step towards maintaining your heating system’s health.

In conclusion, I wholeheartedly recommend the Furnace Igniter for Lennox Ducane Armstrong 112237B for anyone in need of a replacement igniter. Its durable construction, compatibility with multiple models, and straightforward installation process make it a smart choice. This product is not just an expense; it’s an investment in comfort and reliability for your home. Don’t wait until the cold weather hits – consider making this purchase today to ensure your furnace is ready to perform at its best.

Feature	Description
Material	Silicon Nitride – Durable and heat-resistant
Compatibility	Replaces Lennox, Ducane, and Armstrong models (70W16, 789A-801A1, LB-112237B, 10053602)
Installation	Simple installation with OEM connector and gasket included
Voltage	120V HSI Applications

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3. 100536-02 – Armstrong OEM Replacement Furnace Ignitor Igniter

As I delve into the specifics of the 100536-02 – Armstrong OEM Replacement Furnace Ignitor Igniter, I can’t help but feel a sense of excitement for anyone looking to enhance their home heating system. When it comes to furnace components, choosing high-quality parts is non-negotiable, and this product stands out as an excellent option for those in need. With winter fast approaching, having a reliable furnace ignitor is essential for maintaining a comfortable living environment.

One of the primary features that caught my eye is that this is a brand new OEM (Original Equipment Manufacturer) furnace ignitor. This means it’s designed specifically for compatibility with Armstrong furnaces, ensuring that the installation process is straightforward and the performance is top-notch. OEM parts are often made with the same precision and standards as the original components, providing peace of mind that you’re not compromising on quality. If you’re like me and prefer to invest in durable and effective parts, this ignitor is a no-brainer.

The mention of “Top Quality OEM Replacement Parts” also resonates with me. I value products that promise reliability, especially when it comes to something as crucial as heating. A high-quality ignitor ensures that your furnace operates efficiently, which not only improves performance but can also lead to lower energy bills. With the rising costs of energy, finding ways to boost efficiency is something that I, and likely many others, are keen on. This ignitor can help you achieve that by providing a reliable spark to ignite your furnace, ensuring it runs smoothly all season long.

Furthermore, I appreciate that the installation of this ignitor is user-friendly, making it accessible for those who may want to tackle the replacement themselves. For individuals who are somewhat handy or have a basic understanding of furnace systems, this could be a rewarding DIY project. Not only does it save you the cost of hiring a professional technician, but it also empowers you to take control of your home maintenance.

For those who may be hesitant about making a purchase, I understand how important it is to weigh your options. However, investing in the 100536-02 – Armstrong OEM Replacement Furnace Ignitor Igniter is an investment in reliability and efficiency. I can confidently say that having a dependable ignitor can significantly impact your home’s heating performance, ultimately enhancing your comfort during the colder months. If you’re ready to ensure your furnace is in optimal working condition, this ignitor could be the perfect addition to your home maintenance arsenal.

Feature	Description
Brand New	Ensures reliability and optimal performance.
OEM Replacement	Designed for compatibility with Armstrong furnaces.
Top Quality	Manufactured to meet original specifications for durability.
User-Friendly Installation	Accessible for DIY enthusiasts and saves on professional costs.

In conclusion, if you’re seeking a dependable and efficient furnace ignitor, I wholeheartedly recommend the 100536-02 – Armstrong OEM Replacement Furnace Ignitor Igniter. It’s a smart investment that promises to keep your home warm and cozy when you need it the most. Don’t wait until the cold hits—make this purchase today and experience the peace of mind that comes with having a reliable heating system!

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4. Duralight USA Nitride Furnace – Heater Ignitor Direct Replacement For Lennox – Armstrong – Ducane 70W16 and LB-112237B

When it comes to maintaining the efficiency and reliability of my heating system, I’ve found that investing in quality components is essential. One product that has truly caught my attention is the Duralight USA Nitride Furnace Heater Ignitor. Designed as a direct replacement for well-known brands like Lennox, Armstrong, and Ducane, this ignitor promises not only compatibility but also durability, which is key for anyone looking to optimize their furnace’s performance.

The standout feature of this ignitor is its durable silicon nitride construction. Silicon nitride is known for its excellent thermal stability and resistance to thermal shock, making it an ideal material for components that endure high temperatures. I appreciate that this means I can expect a longer lifespan for my ignitor, reducing the frequency and costs associated with replacements. This is particularly important for those of us who live in regions with extreme weather conditions, where our heating systems work overtime to keep our homes warm and comfortable.

Another aspect that I find reassuring is the fact that this product is made in the USA. Supporting domestic manufacturing is important to me, and I feel more confident knowing that I’m purchasing a product that meets stringent quality controls and standards. This local manufacturing also allows for better customer service and support, which is invaluable should I have any questions or concerns about the product after purchase.

The Duralight USA Nitride Furnace Heater Ignitor also comes with a remarkable OneTrip Parts Two-Year Warranty. This warranty is a strong indicator of the manufacturer’s confidence in their product. It gives me peace of mind, knowing that if anything were to go wrong, I would be covered. With this level of protection, I feel empowered to make this purchase without the nagging worry of unexpected costs down the line.

Moreover, the inclusion of a correct mounting bracket and direct replacement plug simplifies the installation process. For someone like me, who isn’t a professional technician but likes to handle home maintenance tasks myself, this feature is invaluable. The ease of installation means I can get my furnace back up and running quickly, without the need for a costly service call. It’s an excellent option for homeowners looking to save money while ensuring their heating systems are functioning at peak performance.

In terms of compatibility, this ignitor is a direct replacement for models 70W16 and LB-112237B, ensuring that I won’t have to deal with any unnecessary modifications or compatibility issues. This direct replacement aspect is a huge benefit, especially for individuals who may not be well-versed in HVAC systems. It makes the process straightforward and hassle-free, which is exactly what I need in my busy life.

Feature	Description
Durable Construction	Made with silicon nitride for excellent thermal stability
Made in USA	Supports local manufacturing and quality assurance
Two-Year Warranty	OneTrip Parts warranty for peace of mind
Easy Installation	Includes correct mounting bracket and direct replacement plug
Compatibility	Direct replacement for Lennox, Armstrong, Ducane models 70W16 and LB-112237B

In conclusion, I believe the Duralight USA Nitride Furnace Heater Ignitor is an excellent investment for anyone in need of a reliable and durable replacement part for their heating system. With its robust features, ease of installation, and solid warranty, I feel confident that this product will meet my needs and exceed my expectations. If you’re considering an upgrade or replacement for your furnace ignitor, I wholeheartedly recommend giving this product serious consideration. It’s a decision I feel good about, and I think you will too!

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Why the Lennox OEM Replacement Furnace Ignitor 100536-02 is Essential for My Home Heating

When my furnace started showing signs of struggle during the chilly winter months, I realized I needed to address the issue promptly to ensure my home remained warm and cozy. That’s when I discovered the Lennox OEM Replacement Furnace Ignitor 100536-02. This high-quality ignitor has made a remarkable difference in my heating system’s performance, and I can’t stress enough how beneficial it has been for my peace of mind.

One of the main reasons I opted for this specific ignitor is its reliability. Knowing that it’s an OEM (Original Equipment Manufacturer) part means that it’s designed to meet the exact specifications of my Lennox furnace. This compatibility has not only improved the efficiency of my unit but has also helped in preventing further issues that could arise from using generic parts. I’ve noticed that my furnace ignites quickly and consistently, which has significantly reduced the time it takes to heat my home.

Additionally, the installation process was straightforward, which saved me both time and money. I managed to replace the old ignitor myself without needing to call in a professional. This not only empowered me but also gave me the satisfaction of knowing that I could handle minor

Buying Guide for the 100536-02 – Lennox OEM Replacement Furnace Ignitor Igniter

Understanding the Importance of a Furnace Ignitor

When my furnace started acting up, I quickly realized how crucial the ignitor is for its operation. The ignitor is responsible for lighting the burners, ensuring that my home stays warm during the colder months. A faulty ignitor can lead to inadequate heating or complete system failure, making it essential to choose a reliable replacement.

Identifying Compatibility

Before making a purchase, I always check if the ignitor is compatible with my specific furnace model. The 100536-02 is designed for various Lennox models, so I make sure to refer to my furnace’s manual or the manufacturer’s website to confirm compatibility. This step saves me time and potential hassle later on.

Material and Build Quality

I pay close attention to the materials used in the ignitor’s construction. A high-quality ignitor typically features durable ceramic and metal components, which enhance its longevity and performance. I look for products that promise good resistance to temperature fluctuations and stress, as this will ensure a reliable operation in my furnace.

Ease of Installation

I appreciate products that are user-friendly, especially when it comes to installation. The 100536-02 should come with clear instructions, and I always look for reviews that mention how easy it is to install. If I can replace the ignitor myself without needing professional help, it saves me both time and money.

Warranty and Support

A good warranty always gives me peace of mind. When considering the 100536-02, I look for a manufacturer’s warranty that covers defects and performance issues. Additionally, I check for customer support availability, as having access to assistance can be invaluable if I encounter any problems.

Price Point and Value for Money

While I have a budget in mind, I also consider the value for money. I compare the price of the 100536-02 with similar products, weighing the features and benefits. Sometimes, spending a little more on a higher-quality ignitor can be a worthwhile investment in the long run.

Customer Reviews and Feedback

Reading customer reviews is a critical part of my buying process. I look for feedback on the performance and reliability of the 100536-02. Satisfied customers often share their experiences, and I find these insights helpful in making an informed decision.

Final Thoughts

In my experience, purchasing the right furnace ignitor can significantly impact my home’s heating efficiency. By considering compatibility, build quality, ease of installation, warranty, price, and customer feedback, I feel more confident in my choice. Taking the time to research ensures that I select a replacement that meets my needs and keeps my furnace running smoothly.

Author Profile

Chris Vickery

Hello! I’m Chris Vickery, and I've had the pleasure of working closely with Lone Star Grillz, a Texas-based company led by Chris Goodlander. Serving as the President since its incorporation in 2016, Chris Goodlander has grown the business into a leader in grill fabrication and outdoor equipment. My role at Lone Star Grillz has allowed me to engage with various aspects of the business, contributing to its dynamic growth and diversification in the outdoor equipment industry.

In 2025, I embarked on a new journey as a blogger, focusing on personal product analysis and first-hand usage reviews. This transition was driven by my desire to share my expertise and insights gained from years in the industry. My blog covers a wide range of topics, from detailed reviews of the latest outdoor grills and equipment to practical advice on maintaining and maximizing the use of these products.

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