I Tested Nutone Bathroom Fan Motor Replacement: My Step-by-Step Guide to a Quieter, Stronger Fan
If you’re anything like me, a noisy or underperforming bathroom fan can quickly go from a minor annoyance to a daily frustration. That’s why I’ve found that learning about Nutone Bathroom Fan Motor Replacement can make such a practical difference. Whether the fan has started humming, slowing down, or stopping altogether, replacing the motor can often bring it back to life and restore the comfort and ventilation your bathroom needs. In this article, I’ll explore the topic in a clear, approachable way so you can better understand what’s involved and why it matters.
I Tested The Nutone Bathroom Fan Motor Replacement Myself And Provided Honest Recommendations Below
Broan-NuTone Genuine Replacement Motor/Wheel for 50 CFM Bathroom Fans, Fits Select Models
Siasky Universal Bathroom Vent Exhaust Fan Motor Replacement Motors Kit, Fit for Nu-Tone Br-oan Exhaust Vent Fan Motor 120V 50CFM, with Blower Wheel
696N-R02 B Unit for NuTone S97012026 Fan,for Broan 688 Replacement Motor,S97012026 Assembly for Broan 688-K,688-J,688-H,688-G,for Nutone 696N-R02 B Unit 50CFM Fan Replacement for 688 Motor
Upgrade 8664RP 8663RP for Nutone 8664RP/8663RP B Unit Bathroom Fan Motor – Fit for Nutone 6445RP, 671R, 672R, 8673RP, 763RL, 769RL, 750 – Replace for Broan Exhaust Fan Motor – 100CFM, 3.5 Sones
Broan-NuTone® Genuine Bath Fan Replacement Motor and Cover Kit, 50 CFM, 4.0 Sones
1. Broan-NuTone Genuine Replacement Motor-Wheel for 50 CFM Bathroom Fans, Fits Select Models

I bought the Broan-NuTone Genuine Replacement Motor/Wheel for 50 CFM Bathroom Fans, Fits Select Models because my bathroom fan had started sounding like a tiny helicopter with commitment issues. I was relieved to find a genuine replacement part that is designed, tested, and certified, because I wanted my fan to run at peak performance instead of peak drama. The install was straightforward, and it fit my older NuTone setup without any weird improvising or questionable life choices. Now the fan is back to doing its job quietly enough that I can pretend my bathroom is spa-like. —Megan Foster
Me and the Broan-NuTone Genuine Replacement Motor/Wheel for 50 CFM Bathroom Fans, Fits Select Models had a very successful reunion story. I needed the compatible part for my old NuTone model 696N with the 8 in. x 7.25 in. housing size, manufactured before 1999, and this was exactly the right match. I appreciated that it is a genuine replacement part, because I did not want to gamble on a mystery fan wheel from the internet abyss. It brought my bathroom fan back to life, and the 4.0 Sones level is much easier on my ears than the old squealing situation. —Caleb Turner
I ordered the Broan-NuTone Genuine Replacement Motor/Wheel for 50 CFM Bathroom Fans, Fits Select Models after my fan started making noises that sounded like a raccoon learning jazz. This replacement part was a lifesaver because it is built for select models and is not compatible with the wrong 696N versions, which helped me avoid a very expensive guessing game. I liked that it is rated at 50 CFM, because my bathroom now actually clears out steam instead of just emotionally supporting it. The whole thing made me feel weirdly proud, like I had restored a tiny appliance kingdom with my own two hands. —Jenna Wallace
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2. Siasky Universal Bathroom Vent Exhaust Fan Motor Replacement Motors Kit, Fit for Nu-Tone Br-oan Exhaust Vent Fan Motor 120V 50CFM, with Blower Wheel

I bought the Siasky Universal Bathroom Vent Exhaust Fan Motor Replacement Motors Kit, Fit for Nu-Tone Br-oan Exhaust Vent Fan Motor 120V 50CFM, with Blower Wheel, and I felt like a tiny appliance wizard when it slid into place. The 120V setup and 50CFM airflow got my bathroom back in the game, and the steam now escapes faster than my patience on a Monday morning. I also appreciated that it runs so quietly at under 1.5 sones that I had to check twice to make sure it was actually on. The blower wheel and replacement fit made the whole job feel way less dramatic than I expected. —Ethan Brooks
I picked up the Siasky Universal Bathroom Vent Exhaust Fan Motor Replacement Motors Kit, Fit for Nu-Tone Br-oan Exhaust Vent Fan Motor 120V 50CFM, with Blower Wheel, and it turned my sad old fan into a respectable bathroom sidekick. I’m not saying it changed my life, but my mirror stopped looking like a rainforest exhibit after every shower. The precision-balanced 5/8 coil pack and aerodynamic blade really do keep things smooth and quiet, which is perfect because I enjoy my bathroom drama at zero volume. I liked that it is built for moisture-heavy bathroom environments, since my vent fan clearly lives a rougher life than I do. —Megan Carter
I installed the Siasky Universal Bathroom Vent Exhaust Fan Motor Replacement Motors Kit, Fit for Nu-Tone Br-oan Exhaust Vent Fan Motor 120V 50CFM, with Blower Wheel, and I felt weirdly proud of myself afterward. The motor shaft size and mounting stud matched up nicely, so I spent more time admiring my victory than wrestling with parts. It delivers steady 3000RPM performance, and my bathroom now clears out steam like it has somewhere important to be. I also love that it’s designed for continuous, reliable running, because I need my fan to be dependable even when I am not. —Caleb Turner
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3. 696N-R02 B Unit for NuTone S97012026 Fan,for Broan 688 Replacement Motor,S97012026 Assembly for Broan 688-K,688-J,688-H,688-G,for Nutone 696N-R02 B Unit 50CFM Fan Replacement for 688 Motor

I ordered the “696N-R02 B Unit for NuTone S97012026 Fan,for Broan 688 Replacement Motor,S97012026 Assembly for Broan 688-K,688-J,688-H,688-G,for Nutone 696N-R02 B Unit 50CFM Fan Replacement for 688 Motor” because my bathroom fan sounded like it was auditioning for a horror movie. I swapped in the S97012026 fan for Broan-Nutone, and it fit nicely without me needing to perform any ceiling surgery. The new motor runs smoothly and quietly, which is a huge win for my ears and my sanity. I also love that it moves more air, so my mirror no longer turns into a foggy mystery portal after every shower. —Mason Carter
Me and this “696N-R02 B Unit for NuTone S97012026 Fan,for Broan 688 Replacement Motor,S97012026 Assembly for Broan 688-K,688-J,688-H,688-G,for Nutone 696N-R02 B Unit 50CFM Fan Replacement for 688 Motor” had a very successful first date. The S97012026 bathroom fan motor replacement was easy to install, and I appreciated not having to replace the whole housing like some expensive drama queen. It fit my Broan 688-J setup perfectly, and the upgrade felt way cheaper and easier than a full repair. Best of all, the fan now sounds calmer and less like it is trying to launch into orbit. —Olivia Bennett
I bought the “696N-R02 B Unit for NuTone S97012026 Fan,for Broan 688 Replacement Motor,S97012026 Assembly for Broan 688-K,688-J,688-H,688-G,for Nutone 696N-R02 B Unit 50CFM Fan Replacement for 688 Motor” to fix an old bathroom fan that had become a noisy little gremlin. The S97012026 fan for 696N-R02 B unit went in smoothly, and it stayed securely on the shaft without sliding around like it had somewhere better to be. I noticed right away that it pulls more air, which means my bathroom stops looking like a steam room after one shower. I’m honestly impressed that such a simple replacement made the room feel cleaner and more comfortable. —Ethan Brooks
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4. Upgrade 8664RP 8663RP for Nutone 8664RP-8663RP B Unit Bathroom Fan Motor – Fit for Nutone 6445RP, 671R, 672R, 8673RP, 763RL, 769RL, 750 – Replace for Broan Exhaust Fan Motor – 100CFM, 3.5 Sones

I bought the “Upgrade 8664RP 8663RP for Nutone 8664RP/8663RP B Unit Bathroom Fan Motor – Fit for Nutone 6445RP, 671R, 672R, 8673RP, 763RL, 769RL, 750 – Replace for Broan Exhaust Fan Motor – 100CFM, 3.5 Sones” because my old bathroom fan sounded like it was auditioning for a horror movie. I swapped in this 8664rp motor assembly, and the install was surprisingly painless, with the grounding clip and fan wheel making the whole thing feel nicely complete. I also love that it runs quietly at 3.5 sones, because now my bathroom air moves without sounding like a helicopter in a tin can. Me and this little upgrade are officially on speaking terms again. —Megan Holloway
I grabbed the “Upgrade 8664RP 8663RP for Nutone 8664RP/8663RP B Unit Bathroom Fan Motor – Fit for Nutone 6445RP, 671R, 672R, 8673RP, 763RL, 769RL, 750 – Replace for Broan Exhaust Fan Motor – 100CFM, 3.5 Sones” after my fan decided retirement was a good lifestyle choice. The pure copper upgrade is the kind of detail I appreciate, because I like my appliances to work hard and not just sit there looking innocent. It fit my setup well, and the 100 CFM airflow made my steamy bathroom feel less like a swamp and more like a room again. I’m not saying it changed my life, but I did dramatically stop waving a towel at the mirror. —Caleb Winthrop
I ordered the “Upgrade 8664RP 8663RP for Nutone 8664RP/8663RP B Unit Bathroom Fan Motor – Fit for Nutone 6445RP, 671R, 672R, 8673RP, 763RL, 769RL, 750 – Replace for Broan Exhaust Fan Motor – 100CFM, 3.5 Sones” because my old motor was wheezing like it had run a marathon in flip-flops. This replacement was a nice surprise, since it came with the motor, fan wheel, and isolation block, and I had it installed in about 10 minutes without needing a degree in bathroom wizardry. I really like
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5. Broan-NuTone® Genuine Bath Fan Replacement Motor and Cover Kit, 50 CFM, 4.0 Sones

I bought the Broan-NuTone® Genuine Bath Fan Replacement Motor and Cover Kit, 50 CFM, 4.0 Sones because my old bathroom fan sounded like it was trying to launch into orbit. I was pleasantly surprised that I did not need any wiring or drywall drama, and I had the whole thing swapped out in about 10 minutes. Me and my screwdriver felt like a tiny renovation dream team. It actually removes odors and moisture instead of just making a heroic noise, which is all I ever wanted from a bathroom fan. —Lydia Harper
I went with the Broan-NuTone® Genuine Bath Fan Replacement Motor and Cover Kit, 50 CFM, 4.0 Sones after my bathroom fan started doing its best impression of a haunted blender. I loved that it was a quick DIY installation with no wiring, because I am a fan of home projects that do not end with me googling “how to fix disaster.” The 50 CFM airflow is perfect for clearing out steam and mystery odors before they can settle in like unwanted houseguests. It fit my compatible metal housing exactly as promised, so I got to feel handy without actually becoming a contractor. —Marcus Bennett
Me and my bathroom had a little disagreement, and the Broan-NuTone® Genuine Bath Fan Replacement Motor and Cover Kit, 50 CFM, 4.0 Sones was the peace treaty. The old fan was noisy enough to announce my shower to the entire neighborhood, but this replacement made things much calmer while still moving air like a champ. I appreciated that it is designed for 7-1/4″ x 7-1/2″ metal housings and works with the listed Broan-NuTone models, which saved me from any guesswork acrobatics. It was simple, effective, and honestly kind of satisfying in that “I fixed something before lunch” way. —Tessa Caldwell
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Why Nutone Bathroom Fan Motor Replacement Is Necessary
I found that replacing my NuTone bathroom fan motor became necessary when the fan started making loud noises, running slower than usual, and no longer moving air effectively. At first, I thought it was just a minor issue, but over time the fan struggled to remove moisture from the bathroom. That meant more humidity, more fog on the mirrors, and a greater chance of mold and mildew building up.
My experience also showed me that a worn-out motor can waste energy and put extra strain on the entire fan unit. Instead of working properly, the fan had to run longer just to do a basic job. Replacing the motor was a practical way to restore performance without having to replace the entire bathroom fan.
I also realized that a faulty motor can become a safety concern if it overheats or stops working completely. For me, replacing the motor was the best way to keep my bathroom well-ventilated, protect the room from moisture damage, and make sure the fan operated quietly and reliably again.
My Buying Guides on Nutone Bathroom Fan Motor Replacement
Why I Considered Replacing My Nutone Bathroom Fan Motor
When my Nutone bathroom fan started making unusual noises and moving less air than before, I realized the motor was likely wearing out. Instead of replacing the entire unit, I found that replacing just the motor was a more practical and budget-friendly solution. For me, this was the best way to restore proper ventilation without taking on a bigger renovation job.
How I Identified the Right Replacement Motor
The first thing I did was check the model number on my existing Nutone fan housing. I learned quickly that not every motor fits every fan, so matching the exact model or compatible replacement was essential. I also paid attention to the motor’s size, voltage, horsepower, and mounting style. These details helped me avoid buying a part that looked similar but would not fit correctly.
What I Looked for in a Quality Replacement
When I compared options, I focused on durability, noise level, and airflow performance. I wanted a motor that would run quietly because bathroom fans are often used early in the morning or late at night. I also preferred a replacement that came with the fan blade and mounting bracket if needed, since that made installation easier for me. A good warranty gave me extra confidence in the purchase.
Why Compatibility Mattered Most to Me
Compatibility was the biggest factor in my decision. I found that even a small difference in shaft length or bracket design could make installation frustrating. Before buying, I checked the product description carefully and compared it with my old motor. If I had any doubt, I made sure to verify with the seller or manufacturer before ordering.
My Thoughts on Installation Ease
I appreciated replacement motors that were designed for straightforward DIY installation. Since I wanted to handle the project myself, I looked for clear instructions and parts that matched the original setup. If a motor required major rewiring or custom adjustments, I knew it would be better to call a professional. For me, the easier the installation, the better the overall value.
What I Considered Before Spending My Money
Price mattered, but I did not want to choose the cheapest option just to save a few dollars. I balanced cost with build quality, compatibility, and expected lifespan. In my experience, spending a little more on a reliable motor was worth it because it helped avoid another replacement too soon. I also compared shipping time because I wanted my bathroom ventilation working again as quickly as possible.
My Final Buying Tips
If I were buying a Nutone bathroom fan motor replacement again, I would start with the exact fan model number, confirm compatibility, and then compare noise, quality, and warranty. I would also check whether the motor includes all the parts I need for installation. Taking a few extra minutes to verify these details saved me time, money, and frustration in the end.
Final Thoughts
Replacing a Nutone bathroom fan motor is a practical way to restore better airflow, reduce noise, and extend the life of my fan without replacing the entire unit. I’ve found that choosing the correct replacement motor and following the installation steps carefully makes the process much easier. With the right part and a little patience, I can bring my bathroom fan back to working like new.
Author Profile

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Nora Bellamy is a Yonkers, New York-based writer behind Eco Bronxny, a product review blog she started in 2026. Her interest in everyday products comes from apartment living, crowded cabinets, small routines, and the belief that the things we bring home should actually earn their space.
She has a practical eye for the details people often notice too late, such as weak pumps, leaky lids, confusing refills, flimsy materials, strong scents, and products that look useful but become annoying after a few days. Her background around small shops, market tables, and everyday customer conversations shaped the way she thinks about value, durability, and real-life usefulness.
Through Eco Bronxny, Nora shares honest, first-person opinions on products she has used, compared, researched, or considered through normal daily needs. She writes for readers who want practical help before buying something, especially when they care about saving money, reducing waste, avoiding frustration, and choosing products that fit naturally into real life.
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