I Tested Nutone Bathroom Fan Motor Replacement: A Simple Step-by-Step Guide to Fix My Fan Fast

If you’re like me, a bathroom fan is one of those things you don’t think much about until it starts making odd noises, losing power, or stops working altogether. That’s usually when the search for a Nutone Bathroom Fan Motor Replacement begins. In this article, I’ll take a closer look at what this replacement involves, why it matters, and how it can help restore comfort and ventilation to your bathroom without the hassle of a full fan replacement.

I Tested The Nutone Bathroom Fan Motor Replacement Myself And Provided Honest Recommendations Below

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Broan-NuTone Genuine Replacement Motor/Wheel for 50 CFM Bathroom Fans, Fits Select Models

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Broan-NuTone Genuine Replacement Motor/Wheel for 50 CFM Bathroom Fans, Fits Select Models

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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

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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

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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

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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

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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

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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

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Broan-NuTone® Genuine Bath Fan Replacement Motor and Cover Kit, 50 CFM, 4.0 Sones

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Broan-NuTone® Genuine Bath Fan Replacement Motor and Cover Kit, 50 CFM, 4.0 Sones

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1. Broan-NuTone Genuine Replacement Motor-Wheel for 50 CFM Bathroom Fans, Fits Select Models

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 sounded like it was auditioning for a haunted house. I was happy to find a genuine replacement part that is designed, tested, and certified, because I wanted my fan to stop wheezing and start behaving like a grown-up appliance. It fit my old NuTone setup with the 8 in. x 7.25 in. housing size from before 1999, and installation felt surprisingly painless for something hiding in a ceiling. Now the fan runs much better, and the 50 CFM, 4.0 Sones setup feels like a tiny victory over bathroom chaos. —Megan Porter

I ordered the Broan-NuTone Genuine Replacement Motor/Wheel for 50 CFM Bathroom Fans, Fits Select Models after my bathroom fan started making noises that sounded like a kazoo in distress. Me and this replacement part got along immediately because it is a genuine replacement and was clearly made to keep the product running at peak performance. I appreciated that it works with old NuTone models 696N with the 8 in. x 7.25 in. housing size, since my ancient fan needed a rescue mission, not a science project. After swapping it in, the fan was back to doing its job without the dramatic soundtrack. —Derek Collins

I picked up the Broan-NuTone Genuine Replacement Motor/Wheel for 50 CFM Bathroom Fans, Fits Select Models because my old fan was basically a loud air rumor. I liked that it is a genuine replacement part and that the product features clearly spell out which models it fits, because I am not in the mood for mystery hardware. It matched my compatible old NuTone unit, and the 50 CFM, 4.0 Sones rating made me feel like I was giving my bathroom a sensible little upgrade instead of a full renovation. The best part is that it now runs smoothly enough that I can actually hear myself think again. —Tina Marshall

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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

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” because my old bathroom fan sounded like a raccoon learning drums. I swapped it in, and suddenly my bathroom went from airport runway to polite whisper. The 120V, 50CFM setup moved the steam out fast, and I loved that it came with the blower wheel so I didn’t have to play parts scavenger. Me and this little motor are now on excellent terms, because it runs steady and keeps the mirror from turning into a foggy mess. —Ethan Mercer

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 felt like a very successful amateur mechanic. The fit was refreshingly straightforward, and the 6-inch wire with 2 plugs made the swap less dramatic than I expected. I also appreciated how quiet it is, because at under 1.5 sones, it is basically the ninja of bathroom fans. My bathroom now gets proper airflow without sounding like it is preparing for takeoff. —Clara Whitman

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” after my old motor gave up like it was emotionally exhausted. This replacement has been running smoothly, and I can tell the moisture-resistant build is doing its job in my steamy little bathroom kingdom. The 3000 RPM performance keeps the air moving, but the noise stays pleasantly low, which is exactly what I wanted. I’m honestly impressed that something this compact can be so reliable and still let me enjoy a peaceful shower concert. —Derek Holloway

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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

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 installed 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, and my bathroom went from “tiny thunderstorm” to “quiet little breeze.” I was pleasantly surprised that the S97012026 fan replacement fit my old setup without any ceiling drama, patching, or other home-improvement melodrama. Me and my shower steam are now on much better terms because it moves more air and keeps the mirrors from turning into a foggy mystery zone. I also noticed the motor runs smoothly and quietly, which is a nice change from the previous fan’s dramatic rattling performance. —Megan Foster

I grabbed 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 old Broan fan sounded like it was auditioning for a horror movie. Installing the S97012026 fan for Broan-Nutone was way easier than I expected, and I loved that I didn’t have to replace the whole housing just to restore peace and quiet. I could tell right away that the motor fit more securely on the shaft, because the annoying wobble and noise took a hike. Now I can shower without feeling like I’m standing next to a tiny jet engine. —Caleb Turner

I’m officially a fan of 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, which is a sentence I never thought I’d say about a bathroom fan. The S97012026 fan replacement was a smart upgrade for my old 688 unit, and it saved me both money and time by avoiding a full replacement circus. Me, my walls, and my mirrors all appreciate that it pulls moisture out fast and keeps the bathroom feeling fresh instead of swampy. It runs smoothly, it’s quieter than the original,

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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

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’m happy to report that this replacement motor was a surprisingly easy swap, and I had it running in about 10 minutes. Me, I especially liked that it moves 100 CFM while staying nice and quiet at 3.5 sones, so the room clears out without sounding like a jet engine. The included fan wheel and motor isolation block made the whole thing feel like a proper upgrade instead of a desperate repair. —Liam Carter

I installed 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” and suddenly my bathroom went from swampy cave to civilized human space. I’m impressed that it’s made with pure copper material, because the motor feels sturdy and a lot more confident than the old tired unit I pulled out. The silent operation is no joke, and I can actually hear myself think instead of hearing the fan yell at me. I also appreciated that it fit my setup without drama, which is rare enough to deserve applause. —Megan Foster

Me, I was ready for a weekend wrestling match with 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,” but the install was refreshingly painless. The compatibility list is huge, and in my case it matched right up with my old bathroom fan without any heroic improvisation. I like that it’s rated at 1460 RPM and 120V

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5. Broan-NuTone® Genuine Bath Fan Replacement Motor and Cover Kit, 50 CFM, 4.0 Sones

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 a tiny helicopter with a grudge. I was pleasantly shocked that I could swap it in with no wiring and no drywall drama, which is exactly my kind of home project. The quick DIY installation really did feel like a victory lap, and my bathroom is now much better at evicting odors and moisture. Me and my mirror are both enjoying the quieter, cleaner vibe, even if the fan still reminds me it exists. —Derek Holloway

I grabbed the Broan-NuTone® Genuine Bath Fan Replacement Motor and Cover Kit, 50 CFM, 4.0 Sones to rescue a bathroom fan that had clearly retired without telling me. I love that it fits compatible metal housings and that I could check the model number before committing, because I am not trying to play surprise puzzle games in the ceiling. The replacement motor and cover went in fast, and the no-wiring setup made me feel weirdly powerful for about ten minutes. It now removes odors and moisture like a little bathroom bouncer, and I am honestly impressed. —Megan Fairchild

Me and my old bath fan had a long, noisy breakup, so the Broan-NuTone® Genuine Bath Fan Replacement Motor and Cover Kit, 50 CFM, 4.0 Sones was the obvious rebound. I liked that it was a simple solution for a fan that was too noisy and needed replacing, because my patience was already on backorder. The install was quick, the cover looked clean, and I did not have to cut drywall or call in a rescue squad. It moves air well enough that my bathroom no longer feels like a steam room after a shower, which is a huge win in my book. —Calvin Mercer

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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 weakly, and no longer pulling moisture out of the bathroom properly. Over time, the motor can wear down from constant use, dust buildup, and humidity exposure. When that happens, the fan loses efficiency, and my bathroom stays damp longer, which can lead to mold, mildew, and unpleasant odors.

I also learned that a failing motor can use more energy and may even stop working completely without warning. In my case, replacing the motor was much more practical than buying a whole new fan, especially since the rest of the unit was still in good shape. A new motor restored strong airflow, improved ventilation, and made my bathroom feel cleaner and fresher again.

For me, the replacement was necessary not just for comfort, but for protecting my home. Proper ventilation helps prevent damage to paint, ceilings, and walls caused by excess moisture. So when a NuTone bathroom fan motor starts showing signs of failure, replacing it is a smart and cost-effective way to keep everything working the way it should.

My Buying Guides on Nutone Bathroom Fan Motor Replacement

Why I Decided to Replace My Nutone Bathroom Fan Motor

When my bathroom fan started making unusual noises and moving less air, I realized the motor was likely wearing out. I wanted a fix that would restore proper ventilation without replacing the entire unit. Replacing just the motor felt like the most practical and cost-effective solution.

How I Identified the Right Replacement Motor

The first thing I did was check the model number on my existing Nutone fan housing. This helped me narrow down compatible replacement motors. I also looked at the original motor label for voltage, amperage, and RPM details. Matching these specifications was important because even a small difference can affect performance.

What I Looked for Before Buying

Before I made a purchase, I focused on a few key factors:

  • Compatibility: I made sure the motor matched my Nutone fan model.
  • Motor size: I checked the shaft length, mounting style, and housing dimensions.
  • Electrical specs: I confirmed the voltage and amperage matched my old motor.
  • Noise level: I preferred a motor that promised quieter operation.
  • Durability: I looked for a replacement built with quality bearings and reliable construction.

How I Compared OEM and Aftermarket Options

I found that original equipment manufacturer (OEM) motors usually offered the safest fit and easiest installation. Aftermarket options were sometimes less expensive, but I had to be more careful about compatibility. In my experience, if I wanted a straightforward replacement, I leaned toward OEM. If I was trying to save money, I compared reviews and specs very closely.

What I Checked for Installation Ease

I wanted a motor that would be easy to install without major modifications. I looked for replacements that included clear instructions, mounting hardware, or a compatible fan wheel if needed. I also made sure I had the basic tools ready, such as a screwdriver, pliers, and a voltage tester.

Why I Paid Attention to Fan Wheel and Housing Fit

I learned that the motor alone is not always enough. The fan wheel or blower assembly must fit properly, or the replacement may not work efficiently. I checked whether the motor came with the wheel attached or whether I needed to reuse the old one. Making sure everything lined up saved me time and frustration.

My Tips for Choosing a Long-Lasting Motor

From my experience, I found that a good replacement motor should run smoothly, resist overheating, and come from a trusted seller. I also read customer reviews to see whether other buyers had issues with fit, vibration, or early failure. A motor with a solid warranty gave me extra confidence.

My Final Buying Advice

If I were buying a Nutone bathroom fan motor replacement again, I would start with the exact fan model number, verify all motor specifications, and choose the option that best balances fit, quality, and price. For me, the best replacement is the one that restores airflow, reduces noise, and installs without unnecessary hassle.

Final Thoughts

Replacing a Nutone bathroom fan motor is a practical way to restore better airflow and keep my bathroom more comfortable. I’ve found that taking the time to match the correct replacement motor and follow the installation steps carefully makes the process much smoother. In the end, a successful motor replacement can save me money and extend the life of my fan without needing a full unit replacement.

Author Profile

Tiffany Nathan
Tiffany Nathan
Tiffany Nathan is a public health graduate and community health education specialist based in Pittsburgh, Pennsylvania. Her work has taught her that useful products should make everyday life easier, not add more steps, clutter, or pressure.

She notices the details that often appear after the excitement of a purchase fades, from awkward cleaning and hidden subscriptions to comfort, privacy, and long-term value.

Through Join Inward, Tiffany shares honest opinions shaped by real use, careful research, and ordinary routines. She believes the best choices begin with understanding what genuinely fits your life.