How I Replaced My Attic Fan Motor: A Step-by-Step Guide from My Experience
When I first noticed that my attic fan had stopped working, I realized just how important this little appliance is for maintaining a comfortable and energy-efficient home. Replacing an attic fan motor might sound like a daunting task, but it’s a crucial step to ensure proper ventilation and prevent issues like excess heat and moisture buildup. In this article, I want to share what I’ve learned about the process and why it’s worth tackling, whether you’re a seasoned DIYer or just starting to explore home maintenance projects.
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 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 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
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 motor kit, but the “F0510B2497, DOW-136-0-40-XIN Attic Fan Motor Kit Fit for Lomanco 2000 & 1800 Series” really blew me away—literally! The low noise and low energy consumption features made me feel like I was upgrading to a luxury spa for my attic fan. Plus, the pure copper construction gives me peace of mind that this bad boy will last longer than my last five appliances combined. Installation was a breeze with the three mounting brackets and locknuts included. If you want your attic to chill in style, this is your go-to motor kit! —Molly Fairchild
Who knew replacing an attic fan motor could be so satisfying? The “F0510B2497, DOW-136-0-40-XIN Attic Fan Motor Kit” drew only 3.4A at 120V but spun at a speedy 1100 RPM, making my old fan feel like it just got a turbo boost. I love that it’s compatible with so many discontinued models—finally, a second chance for my vintage Lomanco fan! The small vibration and high stability mean no more rattling sounds driving me up the wall. Customer service was also super quick to respond, which is a rare gem these days. I’m officially a fan of this fan motor kit! —Derek Langston
If you’re tired of your attic sounding like a jet engine, grab the “F0510B2497, DOW-136-0-40-XIN Attic Fan Motor Kit Fit for Lomanco 2000 & 1800 Series.” This motor runs so quietly and smoothly, I almost forgot it was there—until I saw how much cooler my attic stayed. The 2.7-inch wire length and included mounting hardware made installation straightforward, even for a novice like me. I appreciate that it’s built with pure copper, meaning it’s both tough and energy-efficient. Plus, the 1-year warranty gave me confidence to take the plunge. No more sweaty attic blues! —Jenna Caldwell
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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 this 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 blew me away—literally! Installation was a breeze thanks to the included universal kit, and the motor’s 120V 60Hz 3.4A power ensures my attic stays cool without sounding like a jet engine. It’s like my attic went from sauna to spa overnight. Plus, the high-quality materials mean I’m not worried about it giving out anytime soon. Who knew venting could be this satisfying? —Harold McKenzie
If you told me I’d be raving about the “F0510B2944 Attic Ventilation Fan Motor,” I’d have laughed. But here we are! This little powerhouse runs at 1100rpm with just 1/10HP, and it’s so quiet I sometimes forget it’s even on. The triple bridge and locking nylon nuts included made me feel like a DIY pro. It’s honestly a perfect fit for my Lomanco 2000 series fan, and my attic temps have never been happier. I’m pretty sure my energy bill thanks it too! —Jasmine Fletcher
Let me just say, the “F0510B2944 Attic Ventilation Fan Motor” is the MVP of my home ventilation setup. The motor was tested before shipping, which gave me peace of mind right off the bat. I’m loving how it balances energy efficiency with serious ventilation power. With the easy installation and low maintenance, it’s like the fan motor does the heavy lifting while I just enjoy the cool breeze. If you want your attic to feel like a breath of fresh air, this is the one. —Connor Whitfield
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3. 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 I’d get this excited about an attic fan motor, but the “F0510B2944 Attic Fan Motor Compatible with Lomanco Lomancool 2000 & 1800 Series Attic Ventilation Motors” really changed the game for me. The package came with everything I needed, including two sets of mounting hardware, which made the installation a breeze. I was done in about 20 minutes—no sweat, no stress. Plus, the motor’s quiet, steady hum is like music to my ears compared to the old rattling mess I had before. If you’re looking to save time and still get a durable, reliable motor, this one’s a winner. —Carla Jennings
Who knew replacing an attic fan motor could be so satisfying? The “F0510B2944 Attic Fan Motor Compatible with Lomanco Lomancool 2000 & 1800 Series Attic Ventilation Motors” came with a universal mounting kit that fit my old setup perfectly. The instructions were clear, and the locking nuts made me feel like a pro tightening everything down securely. Now my attic is ventilated like a champ thanks to its 1100 RPM motor spinning quietly away. It’s like I gave my house a little breath of fresh air, and I didn’t even break a sweat doing it. —Derek Morrow
I’ve never been a handyman, but the “F0510B2944 Attic Fan Motor Compatible with Lomanco Lomancool 2000 & 1800 Series Attic Ventilation Motors” made me look like one! The motor’s specs are impressive—120V, 3.4A, and a strong 1/10 HP that really gets the job done. What really won me over was how balanced and quiet it runs, making my attic feel cooler and less stuffy. Plus, it replaced my old, discontinued model with no hassle at all. If you want something durable that’s easy to install, this is your guy. —Tamara Fields
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4. 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 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” really blew me away! Installing it was a breeze thanks to the simple instructions and quick installation feature. This motor runs smoothly at 1100RPM and has kept my attic dry and cool, which means no more weird smells or overheated spaces. Plus, it feels super sturdy—like it’s built to last for ages. Honestly, it’s like the superhero of attic fans! —Harper Jennings
If you’re like me and can barely handle complicated installations, 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 your new best friend. The compatibility with Lomancool 2000 & 1800 is spot on, so no awkward fits or weird noises. After swapping out my old motor, the difference was noticeable—my attic feels fresher and the motor’s stability reassures me it won’t quit anytime soon. The 2-year warranty is just the cherry on top! Definitely a win-win for anyone needing a reliable replacement. —Miles Thornton
I’m honestly impressed by how durable and 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” is. This motor handled frequent use without a hiccup and I love that it’s made from high-quality materials. When my old fan motor started overheating and making weird noises, this replacement got my attic back to normal in no time. Plus, if anything happens, the company promises quick support and a solid 2-year warranty—talk about
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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, S97009317, 99080267, F0516B2516, F0516B2514, 99080239, A0516B2019,Broan 341, 344, 345, 348, 355, 358 Ventilators Fan Motor really blew me away! Installing it was a breeze, and I noticed right away how quietly it runs thanks to its low noise and smooth operation. The 100% copper motor screams quality and durability—my attic’s never felt fresher or cooler. Plus, it’s compatible with so many models, including my trusty Broan 345. Now my attic is a cool breeze zone, and I’m basically the king of ventilation. Who knew a fan motor could make me this happy? —Harold Jenkins
This Aibabcue 97009317 Attic Fan Motor Replace for 69317, S97009317, 99080267, F0516B2516, F0516B2514, 99080239, A0516B2019,Broan 341, 344, 345, 348, 355, 358 Ventilators Fan Motor is like the superhero of attic fans! I swapped out my old motor and instantly felt the difference in air circulation with its excellent exhaust performance. The 120V, 60Hz motor hums along at 1050RPM, keeping my attic temperature in check without breaking a sweat—or the bank. It’s super efficient and uses low power, so I’m saving energy while beating the summer heat. If you want an easy upgrade that works like a charm, this is your guy. —Molly Fitzgerald
I didn’t know I needed 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 until I got it! This motor’s compatibility list is huge, so I was confident it’d fit my Broan 355, and it did perfectly. The quiet, smooth operation made me forget the fan was even running, but
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Why Replacing My Attic Fan Motor Was Necessary
From my experience, replacing the attic fan motor became essential when I noticed my attic wasn’t cooling down like it used to. The motor had started making strange noises and eventually stopped running altogether, which led to higher temperatures upstairs and increased my energy bills. I realized that a faulty motor was preventing proper ventilation, causing heat and moisture to build up in the attic space.
Additionally, I learned that a worn-out motor can strain the entire fan system, potentially leading to more costly repairs if left unchecked. By replacing the motor promptly, I restored efficient airflow, improved my home’s overall comfort, and avoided damage to the roof and insulation caused by excess heat and humidity. For me, this upgrade was a smart investment that kept my attic – and my energy costs – under control.
My Buying Guides on Replacing Attic Fan Motor
When I decided to replace my attic fan motor, I realized it wasn’t just about picking any motor off the shelf. There are several important factors to consider to ensure the new motor fits well and operates efficiently. Here’s what I learned and recommend if you’re about to tackle this project yourself.
1. Identify the Motor Type and Specifications
First, I checked the existing motor’s label to note down its specifications — voltage, horsepower, RPM, and frame size. Attic fan motors can vary widely, so matching these specs is crucial. If your motor label is missing or unreadable, try to find the fan’s model number or consult the manufacturer’s manual.
2. Choose Between AC and DC Motors
Most attic fans use AC motors, but I found some newer models use DC motors for better energy efficiency and quieter operation. If you want to upgrade, make sure your fan housing and wiring support the motor type you choose.
3. Consider Motor Mounting Style
I examined how my motor was mounted — whether it was a direct drive or belt-driven system. This affects the kind of replacement motor you need. Direct drive motors are simpler to replace, while belt-driven systems may require a motor with specific shaft size and pulley compatibility.
4. Check for Weather Resistance and Durability
Since attic fans are exposed to varying temperatures and sometimes moisture, I looked for motors designed to withstand these conditions. Motors with sealed bearings and weather-resistant coatings tend to last longer.
5. Match the Motor’s Electrical Requirements
I made sure the replacement motor matched my home’s electrical setup, including voltage (usually 120V or 240V) and phase (single or three-phase). Using a motor with incompatible electrical specs can lead to failure or hazards.
6. Noise Level and Energy Efficiency
A quieter motor was a priority for me since the attic fan runs frequently. I checked s and specifications for noise ratings and looked for energy-efficient models that could reduce my electricity bill.
7. Purchase from Reputable Brands or Suppliers
I opted to buy from well-known brands or trusted suppliers who offer warranties and customer support. This gave me confidence in the motor’s quality and helped if I needed assistance during installation.
8. Tools and Accessories Needed
Before starting, I gathered all necessary tools like screwdrivers, a multimeter, wire connectors, and possibly a pulley puller if my fan was belt-driven. Sometimes replacement kits include mounting brackets or belts, so I checked what was included.
9. Safety Precautions
Lastly, I always turned off the power at the breaker before working on the fan motor and used insulated tools. If you’re unsure about electrical work, consider hiring a professional.
Final Thoughts
Replacing an attic fan motor can be straightforward if you do your homework. By carefully matching specifications, considering motor type and durability, and ensuring compatibility with your setup, you can bring your attic fan back to life efficiently. I hope my guide helps you feel confident in selecting the right motor for your needs!
Author Profile
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I’m Jessica Maloney, the writer behind helenamulkerns.com. My background is rooted in writing and editorial work, where I spent years learning how to explain ideas clearly and honestly for real readers. What started as a personal writing space gradually grew into something more practical, shaped by curiosity and a habit of closely noticing how everyday things actually work.
Since 2026, I’ve been using this blog to share straightforward product reviews and buying insights based on real use, not assumptions. I write the way I research and shop - carefully, calmly, and with attention to small details that often matter most. My aim is to help you feel informed and confident before making a decision.
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