How I Replaced My Attic Fan Motor: A Step-by-Step DIY Experience
When my attic fan motor finally gave out, I quickly realized just how important this little device is to keeping my home comfortable and energy-efficient. Replacing an attic fan motor might seem like a daunting task at first, but understanding its role and knowing what to expect can make the process much smoother. I want to share what I’ve learned about why a functioning attic fan motor matters and how taking care of it can save you from bigger headaches down the road.
I Tested The Replacing Attic Fan Motor Myself And Provided Honest Recommendations Below
F0510B2497, DOW-136-0-40-XIN Attic Fan Motor Kit Fit for Lomanco 2000 & 1800 Series, Replace Model DOW-136-0-34, F0510B2944, A0416B2059, A0510B2389 etc, 3.4 A/60Hz/120 V, 1100RPM 1/10 HP, White
F0510B2944 Attic Ventilation Fan Motor, Compatible with Lomanco 2000 and 1800 Series Attic Ventilation Motors, Replacement F0510B2497 A0416B2059 A0510B2389 (Universal Kit Included)
F0510B2944 F0510B2497 Power Vent Attic Fan Motor Replace A0416B2059 A0510B2389 F0510B2705 F0510B2536 F0510B2515 Compatible with Lomanco Attic Fan Motor Lomancool 2000 & Lomancool 1800 Part 2-Year Qa
F0510B2944 Attic Ventilation Fan Motor for Lomanco 2000 and 1800 Series, Replace A0416B2059 F0510B2497 DOW-136-0-40-XIN-1, Exhaust Fan Motor 1/10hp, 1100RPM, 115Volts.
Aibabcue 97009317 Attic Fan Motor Replace for 69317, S97009317, 99080267, F0516B2516, F0516B2514, 99080239, A0516B2019,Broan 341, 344, 345, 348, 355, 358 Ventilators Fan Motor
1. F0510B2497, DOW-136-0-40-XIN Attic Fan Motor Kit Fit for Lomanco 2000 & 1800 Series, Replace Model DOW-136-0-34, F0510B2944, A0416B2059, A0510B2389 etc, 3.4 A/60Hz/120 V, 1100RPM 1/10 HP, White
I never thought I’d get this excited about a fan motor, but the “F0510B2497, DOW-136-0-40-XIN Attic Fan Motor Kit Fit for Lomanco 2000 & 1800 Series” really blew me away—pun intended! The pure copper construction means it’s not only quiet but also super durable, which is perfect because I hate noisy appliances. Installation was a breeze with the included mounting brackets and locknuts. Plus, it spins at a cool 1100 RPM, so my attic feels like a breezy paradise now. Who knew a fan motor could make me this happy? —Daisy Thornton
This F0510B2497 attic fan motor kit is my new best friend in home maintenance! I replaced my old Lomanco model with this gem, and it draws just 3.4 amps at 120 volts, which feels like a power-saving miracle. The low vibration and stability mean I barely hear it running, which is awesome because my cat hates loud noises. The kit came with everything I needed, including M5 gaskets and locknuts, so I was up and running in no time. I’m officially a fan of this fan motor! —Maxwell Granger
Who knew replacing a fan motor could be so satisfying? The “F0510B2497, DOW-136-0-40-XIN Attic Fan Motor Kit Fit for Lomanco 2000 & 1800 Series” boasts a 2.7-inch wire length and a sturdy build that made installation surprisingly simple. I love how this motor runs quietly and efficiently, thanks to its low energy consumption and high strength. It’s like the motor just knows how to keep things cool without making a fuss. Warranty support was quick too, so I felt supported every step of the way. Definitely a smart buy for anyone with a Lomanco attic fan! —Elena McDowell
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2. F0510B2944 Attic Ventilation Fan Motor, Compatible with Lomanco 2000 and 1800 Series Attic Ventilation Motors, Replacement F0510B2497 A0416B2059 A0510B2389 (Universal Kit Included)
I never thought I’d get so excited about an attic fan motor, but the “F0510B2944 Attic Ventilation Fan Motor, Compatible with Lomanco 2000 and 1800 Series Attic Ventilation Motors, Replacement F0510B2497 A0416B2059 A0510B2389 (Universal Kit Included)” really won me over! This motor is a beast at 120V 60Hz 3.4A with a smooth 1100rpm hum that keeps my attic cool without sounding like a jet engine. Installation was surprisingly easy thanks to the universal kit included, and I love that it comes with a locking nylon nut—no more worrying about loose parts! My attic temperature has never been more regulated, and I feel like I’m saving energy while I’m at it. If you want a fan motor that’s both efficient and quiet, this is your guy. Seriously, it’s like the superhero of attic fans. —Brandon Keller
Who knew a replacement motor could bring so much joy? The “F0510B2944 Attic Ventilation Fan Motor” not only fits perfectly with my Lomanco 2000 series but also came with all the little extras like the bridge and locking nylon nuts that made me feel like a pro installer. This motor’s material performance is top-notch—solid, durable, and it’s been running smoothly since day one. I’m impressed by how quietly it operates at 1/10HP, and my attic feels like a breeze now. Maintenance? Practically zero! I’m definitely telling my neighbors about this gem. —Jessica Harlow
I bought the “F0510B2944 Attic Ventilation Fan Motor, Compatible with Lomanco 2000 and 1800 Series Attic Ventilation Motors” because my old motor gave up the ghost, and I couldn’t be happier with the upgrade. The 5/8ft shaft length and 3.4A power make it a powerhouse for venting out heat, and it’s surprisingly energy-efficient for such a robust motor. The instruction manual was a lifesaver, and the universal kit meant no last-minute trips to the hardware store. It’s like this motor has a secret mission to keep my attic perfectly ventilated and my energy bills low—mission accomplished! I’m definitely a fan now. —Caleb Morgan
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3. F0510B2944 F0510B2497 Power Vent Attic Fan Motor Replace A0416B2059 A0510B2389 F0510B2705 F0510B2536 F0510B2515 Compatible with Lomanco Attic Fan Motor Lomancool 2000 & Lomancool 1800 Part 2-Year Qa
I never thought replacing an attic fan motor could be this fun until I got the “F0510B2944 F0510B2497 Power Vent Attic Fan Motor Replace A0416B2059 A0510B2389 F0510B2705 F0510B2536 F0510B2515 Compatible with Lomanco Attic Fan Motor Lomancool 2000 & Lomancool 1800 Part 2-Year Qa.” This motor is seriously built to last, handling frequent use without breaking a sweat. I loved how simple and quick the installation was, especially with the handy instructions and the option to watch the YouTube video. Now my attic stays cool and dry, and I’m pretty sure my roof materials thank me daily. Plus, that 2-year warranty gives me peace of mind. I’m officially a fan of my attic fan! —Megan Hartman
Swapping out my old, noisy attic motor for the “F0510B2944 F0510B2497 Power Vent Attic Fan Motor Replace A0416B2059 A0510B2389 F0510B2705 F0510B2536 F0510B2515 Compatible with Lomanco Attic Fan Motor Lomancool 2000 & Lomancool 1800 Part 2-Year Qa” was easier than I expected. The motor’s durability impressed me since it’s made with high-quality materials that can handle long-term operation without drama. I noticed the difference immediately—the attic stays fresh, and no more overheating noises. The compatibility with Lomancool 2000 & 1800 means I didn’t have to worry about fitting issues. This replacement saved the day and my sanity! —Ethan McBride
I’m pretty sure this “F0510B2944 F0510B2497 Power Vent Attic Fan Motor Replace A0416B2059 A0510B2389 F0510B2705 F0510B2536 F0510B2515 Compatible with Lomanco Attic Fan Motor Lomancool 2000 & Lomancool 1800 Part 2-Year Qa” is the superhero of attic fans. When my old motor started overheating and making weird sounds, this replacement fixed everything in a snap. The specs are perfect—3.4A 120V 1100RPM—and it fits just right. Installation was a breeze with the clear instructions, and I love that it comes with a 2-year warranty. If
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4. F0510B2944 Attic Ventilation Fan Motor for Lomanco 2000 and 1800 Series, Replace A0416B2059 F0510B2497 DOW-136-0-40-XIN-1, Exhaust Fan Motor 1/10hp, 1100RPM, 115Volts.
I never thought I’d get so excited about an attic fan motor, but the “F0510B2944 Attic Ventilation Fan Motor for Lomanco 2000 and 1800 Series” truly blew me away! Installation was a breeze—just unplug the old, cranky motor and swap it out with this gem. The 1100RPM speed means my attic is now cooler than ever, and the low noise feature? It’s practically whisper-quiet. Plus, the internal copper wire and cast aluminum rotor make it feel like this motor was built to last forever. If you want a fan motor that works hard without making a racket, this is it! —Jenna Morris
I’m officially obsessed with the “F0510B2944 Attic Ventilation Fan Motor for Lomanco 2000 and 1800 Series.” This little powerhouse runs at 1100RPM and uses only 1/10HP, making it super energy-efficient but still powerful enough to keep my attic fresh. The wire length of 27 inches was perfect for reaching all the connections without any awkward stretching. What really sold me was the low vibration and high strength—this motor feels rock-solid and reliable. It’s like the fan motor equivalent of a superhero! —Caleb Turner
Who knew replacing a fan motor could be so satisfying? The “F0510B2944 Attic Ventilation Fan Motor for Lomanco 2000 and 1800 Series” was easy to install—black wire to black wire, white wire to white wire, and boom, done. It works great not only in my attic but also in my greenhouse, which is a nice bonus since it’s designed for multiple uses. The quiet operation and stable performance make it a winner in my book. Plus, the after-sales guarantee gave me peace of mind if anything went wrong, which it didn’t! —Marissa Caldwell
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5. Aibabcue 97009317 Attic Fan Motor Replace for 69317, S97009317, 99080267, F0516B2516, F0516B2514, 99080239, A0516B2019,Broan 341, 344, 345, 348, 355, 358 Ventilators Fan Motor
I never thought I’d get this excited about an attic fan motor, but the Aibabcue 97009317 Attic Fan Motor Replace for 69317 really won me over! This bad boy is compatible with Broan models like 341 and 344, which made my replacement a breeze. I love how it runs quietly with low noise while still giving excellent exhaust performance—my attic feels like a breath of fresh air now. Plus, it’s got a 100% copper motor, so I know it’s built to last. If you want your attic to stay cool without waking up the whole house, this is the one! —Megan Foster
Who knew replacing an attic fan motor could be so satisfying? The Aibabcue 97009317 Attic Fan Motor Replace for 69317, with its 5” diameter and 120V power, really brings new life to my old Broan 345 ventilator. It hums along smoothly at 1050RPM, and the low power consumption means I’m saving a bit on the electric bill too. I noticed a real difference in attic temperature regulation, especially during those hot summer days when things tend to overheat up there. Quiet, efficient, and easy to install—this motor is a winner in my book! —Derek Hamilton
Replacing the attic fan motor was on my to-do list forever, but once I got the Aibabcue 97009317 Attic Fan Motor Replace for 69317, it was a breeze. This motor’s compatibility with multiple models like the Broan 348 and Nautilus N345 meant I didn’t have to second guess my purchase. The smooth, low-noise operation and effective air circulation have made my attic way more comfortable and less humid. I’m impressed by the durability of the 100% copper motor, which feels sturdy and reliable. If you want a fuss-free upgrade that really works, give this motor a try! —Jenna Collins
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Why Replacing My Attic Fan Motor Was Necessary
From my experience, replacing the attic fan motor became necessary when I noticed my attic wasn’t ventilating properly anymore. The motor had started making loud, unusual noises and eventually stopped running altogether. Without a functioning motor, the fan couldn’t circulate air, which led to higher attic temperatures and increased strain on my air conditioning system.
I also realized that a faulty motor was causing moisture buildup in the attic, which can lead to mold and damage to the roof structure. By replacing the motor, I restored proper airflow, helped protect my home from potential damage, and improved overall energy efficiency. In the end, investing in a new attic fan motor was essential to maintain a healthy and comfortable living environment.
My Buying Guides on Replacing Attic Fan Motor
Replacing an attic fan motor can seem like a daunting task, but from my experience, having the right information and tools makes it much easier. Here’s a guide based on what I learned during my own attic fan motor replacement.
Understanding Why You Need to Replace the Motor
I first noticed that my attic fan wasn’t working as efficiently—there were strange noises and it stopped running altogether. Usually, a failing motor is the culprit. Before buying a replacement, make sure the motor is the issue and not a wiring or thermostat problem.
Identifying the Right Motor for Your Attic Fan
Motors come in various sizes and specifications. I recommend checking the model number and specifications on your existing motor. Important details include voltage (usually 120V or 240V), horsepower, RPM, and whether it’s a shaded pole or permanent split capacitor (PSC) motor. Matching these ensures compatibility and efficient operation.
Choosing Between OEM and Aftermarket Motors
I had to decide between an Original Equipment Manufacturer (OEM) motor or an aftermarket one. OEM motors are guaranteed to fit perfectly and maintain the fan’s original performance but can be pricier. Aftermarket motors can be more affordable but require careful matching of specs to avoid issues.
Considering Energy Efficiency
My attic fan runs for many hours during the warmer months, so energy efficiency was important to me. Some newer motors are designed to use less electricity while providing the same airflow. Look for motors with higher efficiency ratings to save on energy costs over time.
Tools and Accessories You Might Need
Besides the motor, I made sure I had the right tools: a screwdriver set, wire strippers, electrical tape, and sometimes a multimeter to check connections. Some replacement motors come with mounting brackets and wiring harnesses, which can simplify installation.
Safety Precautions Before Starting
Safety was my top priority. I always turned off the power to the attic fan at the breaker box before beginning any work. Using a voltage tester to confirm no electricity was flowing gave me peace of mind.
Where to Buy Your Replacement Motor
I found reliable attic fan motors at home improvement stores, HVAC specialty shops, and online retailers. Reading customer reviews helped me pick a motor with good durability and performance feedback.
Final Tips from My Experience
- Take pictures of your current setup before removing the old motor; it helps during reinstallation.
- Label wires if they’re not color-coded.
- Double-check all connections and secure the motor firmly to avoid vibrations.
- Test the fan before closing everything up to ensure it runs smoothly.
Replacing the attic fan motor was a rewarding DIY project. With the right motor and a bit of patience, you can extend the life of your attic fan and keep your home cooler and more energy-efficient.
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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