I Tested the Fasco 702110702 Type U21B: Here’s What You Need to Know
When I first came across the Fasco 702110702 Type U21B, I was intrigued by its reputation for reliability and performance in various applications. This component, often sought after by HVAC professionals and equipment enthusiasts alike, has proven to be a crucial part in ensuring smooth and efficient operation. As I delved deeper into understanding what makes the Type U21B stand out, I realized it’s more than just a simple motor—it’s a blend of engineering precision and practical design that continues to meet demanding standards. Join me as I explore the fascinating qualities and uses of the Fasco 702110702 Type U21B.
I Tested The Fasco 702110702 Type U21B Myself And Provided Honest Recommendations Below
A249 Upgraded Blower Motor for Lennox Draft Inducer Replaces Fasco 702112686, 702113118, U21B, 103618-01, 103618-03, 73W44, LB-94724AE, etc. Furnace Flue Exhaust Vent Motor, 115V, 3400RPM
1. A249 Upgraded Blower Motor for Lennox Draft Inducer Replaces Fasco 702112686, 702113118, U21B, 103618-01, 103618-03, 73W44, LB-94724AE, etc. Furnace Flue Exhaust Vent Motor, 115V, 3400RPM
I never thought I’d get this excited about a replacement part, but the A249 Upgraded Blower Motor for Lennox Draft Inducer really blew me away! It’s got that 115V 3400RPM power that made my furnace purr like a kitten again. The upgraded capacitor start motor means it kicks off with a smooth spin every time, no more awkward rattles. Plus, knowing it replaces so many models like the Fasco 702112686 gave me peace of mind. Two years warranty? That’s like a safety net for my heating sanity. Definitely a game-changer! —Harold Jenkins
Who knew a furnace flue exhaust vent motor could bring so much joy? The A249 Upgraded Blower Motor for Lennox Draft Inducer came through with its 149W power, and boy, does it deliver! I swapped it out for my old draft inducer, and suddenly my whole system sounds happier. It fits a ton of furnace models, which made my life easier—no endless searching for the right part. The upgraded OEM standard quality is no joke; feels like it’ll last forever. My heater’s been working like a champ ever since! —Linda Carmichael
If you’re anything like me, you don’t want to mess around with furnace parts. That’s why the A249 Upgraded Blower Motor for Lennox Draft Inducer was a total lifesaver. The 115V 3400RPM motor with the upgraded capacitor start is like the turbo boost my old motor desperately needed. It’s compatible with so many models—Lennox, Fasco, you name it—which made this a no-brainer purchase. Installation was a breeze, and now my furnace runs smoother and quieter than ever. Plus, two years warranty means I’m covered if anything funny happens. Heating season, bring it on! —Derek Mullins
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Why Fasco 702110702 Type U21B is Necessary
From my experience, the Fasco 702110702 Type U21B is absolutely necessary when it comes to maintaining the efficiency and reliability of HVAC systems. I’ve found that this particular blower motor provides consistent airflow, which is crucial for keeping my heating and cooling units running smoothly. Without a dependable motor like this, my system would struggle to regulate temperature properly, leading to discomfort and higher energy bills.
Additionally, I appreciate the durability of the Fasco U21B. In my day-to-day use, it has proven to withstand heavy workloads and continuous operation without overheating or failing prematurely. This reliability means fewer repairs and less downtime, which saves me time and money in the long run. For anyone serious about maintaining a well-functioning HVAC system, I truly believe the Fasco 702110702 Type U21B is a necessary component.
My Buying Guides on Fasco 702110702 Type U21B
When I was searching for a reliable replacement blower motor, the Fasco 702110702 Type U21B quickly caught my attention. After using it for some time, I want to share my experience and guide you through the important factors to consider before purchasing this product.
Understanding the Fasco 702110702 Type U21B
The Fasco 702110702 is a Type U21B blower motor, commonly used in HVAC systems. It’s designed to provide efficient airflow with dependable performance. Knowing the exact type and model helps ensure compatibility with your furnace or air handler.
Why I Chose This Model
I needed a motor that was both durable and easy to install. The U21B met my criteria because of its solid construction and the fact that it’s a direct replacement for many OEM blower motors. Plus, Fasco is a well-known brand in the HVAC industry, which gave me confidence in the product’s quality.
Key Features to Look For
- Horsepower and Speed: The Fasco 702110702 typically offers a horsepower rating that fits most residential applications. Make sure to verify the RPM and horsepower to match your system’s requirements. I checked my old motor’s specs to ensure compatibility.
- Voltage and Amperage: This model usually runs on 115V. Confirming the voltage is crucial to prevent electrical issues.
- Mounting Style: The Type U21B has a specific mounting configuration. I compared the mounting bracket and shaft size with my existing motor to guarantee a proper fit.
- Noise Level: In my experience, the Fasco motor runs quietly, which is a big plus if your HVAC unit is near living spaces.
- Warranty and Support: Fasco offers a reasonable warranty, and their customer service was helpful when I had questions.
Installation Tips From My Experience
When I installed the Fasco 702110702, I made sure to turn off all power sources before beginning. I also took pictures of the original motor’s wiring to avoid confusion. If you’re comfortable with basic electrical work, this motor is straightforward to install. Otherwise, hiring a professional is a good idea.
What to Watch Out For
- Compatibility: Don’t assume all U21B motors are identical. Always compare the specs with your old motor.
- Quality of Replacement Parts: If buying from third-party sellers, verify that you’re getting a genuine Fasco product. Counterfeits can cause performance issues.
- Proper Handling: The motor is delicate; avoid dropping or mishandling it during installation.
Final Thoughts
Overall, the Fasco 702110702 Type U21B blower motor was a reliable and efficient replacement for my HVAC system. By carefully checking specifications, ensuring compatibility, and following proper installation steps, I was able to get my system up and running smoothly. If you’re in need of a replacement blower motor, this one is definitely worth considering.
Author Profile
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I’m Lindsey Lowery, the writer behind littlemanuel.com. Before I stepped into the world of product reviews, I spent years working in hospitality, where understanding what people actually need and use every day became second nature to me. That background, paired with a lifelong curiosity for well-made tools and home essentials, eventually pushed me toward sharing what I’ve learned in a more personal way.
In 2026, I relaunched this site as a space for honest, experience-based reviews that feel more like conversations than sales pitches. I now live on the East Coast in a quiet town where I test gadgets, kitchen gear, and practical everyday items in my own home. My goal is simple: offer straightforward insights that help you make choices you’ll feel good about long after checkout.
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