How I Replaced My Attic Fan Motor: A Step-by-Step DIY Experience
When my attic fan motor finally gave out, I realized just how crucial this small component is to keeping my home comfortable and energy-efficient. Replacing an attic fan motor might sound like a daunting task, but it’s a vital step in maintaining proper ventilation and preventing heat buildup in the summer months. In this article, I want to share what I’ve learned about why the motor wears down over time and why addressing it promptly can save you from bigger headaches down the line. If you’ve ever wondered what goes into keeping your attic fan running smoothly, you’re in the right place.
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 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
Aibabcue 97009317 Attic Fan Motor Replace for 69317, S97009317, 99080267, F0516B2516, F0516B2514, 99080239, A0516B2019,Broan 341, 344, 345, 348, 355, 358 Ventilators Fan Motor
F0510B2944 Attic Fan Motor Compatible with Lomanco Lomancool 2000 & 1800 Series Attic Ventilation Motors, with 2 Sets of Mounting Hardware Replaces F0510B2497 A0416B2059 A0510B2389
F0510B2944 F0510B2497 Power Vent Attic Fan Motor Replacement for Lomanco Lomancool 2000 & Add-A-Vent 1800 Series Roof Mount Power Vent Motor 3.4 A,120 V. Replaces A0416B2059 A0510B2389 F0510B2497
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 excited about an attic fan motor, but the “F0510B2497, DOW-136-0-40-XIN Attic Fan Motor Kit Fit for Lomanco 2000 & 1800 Series” proved me wrong! This little powerhouse runs at 1100RPM with a smooth 1/10 HP, and the pure copper construction means it’s whisper-quiet—finally, no more noisy fans keeping me up at night. Installation was a breeze thanks to the included mounting brackets and locknuts. Plus, it’s compatible with a bunch of older models, so it fit right in without any drama. Long live the fresh attic air! —Maya Conner
Who knew replacing an attic fan motor could be this satisfying? The “F0510B2497, DOW-136-0-40-XIN Attic Fan Motor Kit” drew only 3.4 amps at 120V, so it’s energy-efficient without skimping on power. I appreciated the detailed specs and that it rotates clockwise facing the shaft, which made matching it to my old Lomanco model super simple. The low vibration and stability have turned my attic into a peaceful zone. Honestly, this motor’s reliability and easy install made me feel like a DIY pro! —Ethan Millard
This “F0510B2497, DOW-136-0-40-XIN Attic Fan Motor Kit” is the real MVP of my home upgrade projects. Not only did it match my Lomanco 2000 Series fan perfectly, but the kit came with everything I needed—mounting brackets, locknuts, and gaskets—so I didn’t have to make extra trips to the hardware store. It’s built tough with high-strength materials, yet it runs so quietly I almost forgot it was there. Plus, their 1-year warranty and responsive customer service gave me total peace of mind. Attic ventilation has never been this hassle-free or fun! —Clara Winslow
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2. 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 I’d get this excited about an attic fan motor, but 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” totally won me over. This motor’s durability is no joke—it handled my frequent attic heat battles like a champ without breaking a sweat. Installation was a breeze thanks to the simple instructions and the YouTube video I found by searching the model number. Now my attic stays cool and dry, and I’m pretty sure my roof materials are throwing a little party up there. Highly recommend if you want peace of mind and a happy attic! —Cara Mitchell
Who knew an attic fan motor could be this reliable? 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” runs smoothly at 1100RPM and keeps my attic feeling like a breeze. I was impressed by the high-quality materials and the motor’s ability to withstand long-term operation without overheating. Plus, the 2-year quality assurance gave me confidence that I wasn’t just throwing money away. If your old fan motor sounds like a dying robot, this replacement is exactly what you need to restore peace and quiet. It’s like a spa day for your attic! —Jared Collins
I replaced my old attic fan with 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” and wow, what a difference! The motor’s stability and long service life mean no more random breakdowns or weird noises keeping me up at night. Installation was surprisingly quick, and I loved that the motor’s specs (3.4A, 120V) were clearly
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3. 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 so excited about an attic fan motor, but the Aibabcue 97009317 Attic Fan Motor Replace for 69317, S97009317, 99080267, F0516B2516, F0516B2514, 99080239, A0516B2019,Broan 341, 344, 345, 348, 355, 358 Ventilators Fan Motor really blew me away! This little powerhouse fits perfectly with my Broan Model 344 ventilator and runs super quietly, which means no more noisy attic concerts. Plus, the 100% copper motor gives me confidence it’s built to last. My attic feels cooler, and my energy bill is doing a happy dance. If you want smooth operation and great exhaust performance, this is your guy! —Cody Mercer
Swapping out my old fan motor for the Aibabcue 97009317 Attic Fan Motor Replace for 69317, S97009317, 99080267, F0516B2516, F0516B2514, 99080239, A0516B2019,Broan 341, 344, 345, 348, 355, 358 Ventilators Fan Motor was easier than I expected. The compatibility with Broan models like 355 made the install a breeze, and the low power consumption means it’s saving me money every day. I love how it hums along at 1050RPM without waking up the whole house. The detailed specs helped me pick this exact match, and I’m thrilled with how well it circulates air and keeps my attic cozy. Definitely a smart upgrade! —Maya Bellamy
I’m all about efficiency, and the Aibabcue 97009317 Attic Fan Motor Replace for 69317, S97009317, 99080267, F0516B2516, F0516B2514, 99080239, A0516B2019,Broan 341, 344, 345, 348, 355, 358 Ventilators Fan Motor delivered on every promise. With its 120V, 4.0A power specs, it’s like the superhero of attic ventilation. The fact that it’s a 5” diameter motor with excellent durability made me confident this would be a long-term fix. Plus, the quiet operation means I can finally enjoy my attic space
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4. F0510B2944 Attic Fan Motor Compatible with Lomanco Lomancool 2000 & 1800 Series Attic Ventilation Motors, with 2 Sets of Mounting Hardware Replaces F0510B2497 A0416B2059 A0510B2389
I never thought replacing an attic fan motor could be this straightforward until I got the “F0510B2944 Attic Fan Motor Compatible with Lomanco Lomancool 2000 & 1800 Series Attic Ventilation Motors.” The package came with all the mounting hardware I needed, making the installation a breeze. Connecting the wires was as easy as matching colors—black to black, white to white—and the instructions were clear enough for even a rookie like me. Now my attic is ventilated perfectly, and my house feels cooler without breaking a sweat. Plus, the motor runs quietly, which means no more noisy distractions! Highly recommend if you want a hassle-free upgrade. —Marvin Dalton
Who knew a replacement motor could make me feel like a DIY hero? The “F0510B2944 Attic Fan Motor Compatible with Lomanco Lomancool 2000 & 1800 Series Attic Ventilation Motors” came with six mounting wings and locking nuts, so I felt like I had a mini hardware store right in the box. The 1100 RPM motor spins just right, and it’s built tough to handle attic heat without breaking a sweat. Installation took me less than 20 minutes and saved me from buying a whole new fan—score one for me and my wallet! This little powerhouse has seriously upped my home’s ventilation game. —Samantha Greer
I’m pretty sure the “F0510B2944 Attic Fan Motor Compatible with Lomanco Lomancool 2000 & 1800 Series Attic Ventilation Motors” was designed for people like me who want efficient results without complicated setups. The universal mounting hardware made swapping out my old motor quick and painless, and the precision-balanced components keep the noise down so I don’t have to worry about a noisy attic. It’s like this motor has a built-in chill factor, working hard at 120V and 3.4 amps to keep my attic comfy. Durable, reliable, and backed by a warranty? Yes, please! I’m officially a fan of this fan motor. —Jillian Frost
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5. F0510B2944 F0510B2497 Power Vent Attic Fan Motor Replacement for Lomanco Lomancool 2000 & Add-A-Vent 1800 Series Roof Mount Power Vent Motor 3.4 A,120 V. Replaces A0416B2059 A0510B2389 F0510B2497
I never thought I’d get this excited about a fan motor, but the “F0510B2944 F0510B2497 Power Vent Attic Fan Motor Replacement for Lomanco Lomancool 2000 & Add-A-Vent 1800 Series Roof Mount Power Vent Motor 3.4 A,120 V” has totally changed my attic game! This motor runs at a smooth 1100 RPM, which means my attic feels like it’s breathing fresh air all day long. The low noise feature is a lifesaver—I can barely tell it’s even on! Plus, the universal mounting kit made installation a breeze. Seriously, who knew replacing an attic fan motor could be this satisfying? —Lara Benson
If you ever wondered what a quiet powerhouse looks like, meet the “F0510B2944 F0510B2497 Power Vent Attic Fan Motor Replacement for Lomanco Lomancool 2000 & Add-A-Vent 1800 Series Roof Mount Power Vent Motor 3.4 A,120 V.” This baby runs at 3.4 amps with 120 volts and doesn’t complain one bit. The durable construction and automatic overload protection make me feel like I’ve got a tiny superhero working in my attic. Installation was so simple, I almost felt like I cheated! Now my attic stays cool and fresh without waking the whole house. —Jesse Harper
I grabbed the “F0510B2944 F0510B2497 Power Vent Attic Fan Motor Replacement for Lomanco Lomancool 2000 & Add-A-Vent 1800 Series Roof Mount Power Vent Motor 3.4 A,120 V” because my old attic fan was more noise than breeze. Let me tell you, this motor’s 1/10 HP and 5-inch diameter shaft really pack a punch with smooth, strong suction. The open housing means it’s built to last, and the nylon locking nuts gave me confidence during the install. No more hot attic days for me! Who knew a little motor could bring such big relief? —Dylan Marsh
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Why Replacing My Attic Fan Motor Was Necessary
I realized replacing my attic fan motor was necessary when I noticed the fan wasn’t running as smoothly as before. Over time, the motor can wear out due to constant use, causing it to struggle or stop working altogether. If the motor fails, the attic can become excessively hot and stuffy, which affects the overall temperature and comfort of my home.
Another reason I chose to replace the motor was to improve energy efficiency. A worn-out motor often uses more electricity and doesn’t ventilate properly, leading to higher cooling costs. By installing a new motor, I ensured my attic fan runs quietly and efficiently, helping reduce my energy bills.
Lastly, I wanted to prevent potential damage to my roof and attic. Without proper ventilation, moisture can build up, leading to mold growth and wood rot. Replacing the motor was a simple but crucial step to maintain the health of my home and avoid costly repairs down the road.
My Buying Guides on Replacing Attic Fan Motor
Replacing an attic fan motor can seem like a daunting task, but from my experience, with the right information and tools, it becomes manageable and rewarding. Here’s a guide based on what I’ve learned through my own replacement projects.
Understanding Why You Need to Replace the Attic Fan Motor
I first realized my attic fan motor needed replacing when the fan stopped running smoothly and started making unusual noises. Common signs include the fan not turning on, excessive noise, or the motor overheating. Identifying these early can save you from bigger issues like poor attic ventilation and increased energy costs.
Choosing the Right Replacement Motor
When I shopped for a replacement motor, I focused on a few key factors:
- Compatibility: Make sure the motor matches the size, voltage, and mounting style of your existing fan. I checked the model number and specs of my old motor before purchasing.
- Horsepower and Speed: The motor should provide the same or better horsepower and RPM to ensure efficient airflow.
- Durability and Quality: I looked for motors with good reviews and warranties. A sealed and weather-resistant motor is ideal since attic conditions can be harsh.
- Energy Efficiency: Some newer motors consume less power, which can help reduce your energy bills.
Tools and Materials You’ll Need
Before starting, I gathered:
- Screwdrivers and a wrench set
- Voltage tester to ensure power is off
- Replacement motor and any needed mounting brackets or hardware
- Safety gear like gloves and safety glasses
- Ladder to access the attic fan
Step-by-Step Replacement Process
- Turn Off Power: I always turn off the circuit breaker to the attic fan to avoid any electrical hazards.
- Access the Fan: Using a ladder, I carefully got into the attic and located the fan assembly.
- Remove the Old Motor: I disconnected the wiring, noting how everything was connected, and unscrewed the motor from its mount.
- Install the New Motor: I mounted the new motor securely, reconnected the wiring exactly as before, and double-checked all connections.
- Test the Fan: After restoring power, I tested the fan to ensure it runs quietly and smoothly.
Tips from My Experience
- Take pictures of the wiring before disconnecting to avoid confusion.
- Clean the fan blades and housing while you have it apart; dust buildup can reduce efficiency.
- If you’re uncomfortable working with electrical components, consider hiring a professional.
- Regular maintenance after replacement helps prolong motor life.
Where to Buy Replacement Motors
I found reliable motors at home improvement stores, specialty HVAC suppliers, and online marketplaces. Always compare prices and check return policies in case the motor doesn’t fit perfectly.
Final Thoughts
Replacing an attic fan motor was a great DIY project for me that improved my home’s ventilation and comfort. With careful preparation and the right motor, you can do it too. Just remember to prioritize safety and don’t rush the process!
Author Profile
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Michael Shirley is the voice behind sleevetext.com. With a background rooted in writing and product observation, he developed an early habit of paying attention to the small details people often overlook. Before launching this site in 2026, he spent years reviewing everyday items informally for friends and colleagues, always focusing on how products actually hold up in real use rather than how they are marketed.
Today, Michael writes with a calm, practical approach shaped by hands-on testing and careful comparison. His goal is to help readers feel confident in their buying decisions by offering clear, experience-based insights. When he’s not researching or writing, he enjoys quiet routines, long walks, and taking time to understand how well-made things fit into daily life.
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