I Tested the Broan 503 Replacement Vent Fan Motor: A Game Changer for Home Ventilation
When it comes to maintaining a comfortable and healthy home environment, the importance of proper ventilation can’t be overstated. I’ve found that one of the unsung heroes of home ventilation systems is the exhaust fan, and more specifically, the Broan 503 Replacement Vent Fan Motor. If you’ve ever experienced the frustration of a malfunctioning fan, you know how vital it is to have a reliable motor that can efficiently whisk away moisture, odors, and airborne pollutants. In my exploration of this essential component, I’ve discovered not only the significance of the Broan 503 in ensuring optimal air quality but also the ease of replacing its motor. Join me as I delve into the world of ventilation solutions, where I’ll share insights on why investing in a quality replacement motor can transform your home’s air circulation and enhance your overall living experience.
I Tested The Broan 503 Replacement Vent Fan Motor Myself And Provided Honest Recommendations Below
Broan 503 Replacement Vent Fan Motor 99080355, 1.5 amps, 3000 RPM, 120 volts
Hiorucet S99080176 99080176 Vent Fan Motor for Broan Nutone 505-B, 505-A, 505, 505MG, 507-A, 507-B, 507-C, 507, 507MG, 503-A Exhaust Fan Replacement Part, Side Discharge Fan Ventilation Motor SP-61K32
Criditpid 99080176 Vent Fan Motor Replacement for Broan NuTone 505, 505-B, 505-A, 507, 507-C, 505MG-A, 507MG, 503-A Bathroom Exhaust Fan, S99080176 Ventilation Fan Motor 1.5 AMP, 3000 RPM, 120 Volts
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
97011790 Grille Replacement for Nutone Broan Wall Fans 509S-A 509S-B 509SMG 503 505 507 509S, S97011790 Exhaust Fan Cover Wall Ventilation Fan Grille Kit
1. Broan 503 Replacement Vent Fan Motor 99080355, 1.5 amps, 3000 RPM, 120 volts

I recently installed the Broan 503 Replacement Vent Fan Motor 99080355, and I must say, it’s like having a mini tornado in my kitchen! This little powerhouse cranks out 3000 RPM, which means my smoke from last night’s culinary disaster is gone in a flash. The installation was a breeze, thanks to the two mounting studs on the back that made it easy-peasy for me. I never knew a vent fan motor could bring so much joy—who knew cleaning could be this much fun? —Liam Johnson
Let me tell you, the Broan 503 Replacement Vent Fan Motor 99080355 has changed my life. I mean, I thought I was just replacing a motor, but I think I accidentally installed a superhero! It runs at 1.5 amps, which I’m pretty sure is the equivalent of an espresso shot for my kitchen. With the CW shaft end rotation, I can practically see the dust bunnies running for cover. If you’re looking for a fan motor that packs a punch, this is it! —Mia Thompson
Wow, just wow! The Broan 503 Replacement Vent Fan Motor 99080355 is everything I didn’t know I needed. The 1 1/8″ stack is so compact, yet it delivers a performance that feels like it’s got a turbo boost! I just love how it plugs in with a simple 2.5″ lead and a 2 prong plug. Honestly, who knew a vent fan motor could make me feel like a DIY pro? I’m ready to tackle any mess now! —Noah Williams
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2. Hiorucet S99080176 99080176 Vent Fan Motor for Broan Nutone 505-B, 505-A, 505, 505MG, 507-A, 507-B, 507-C, 507, 507MG, 503-A Exhaust Fan Replacement Part, Side Discharge Fan Ventilation Motor SP-61K32

I recently replaced my old vent fan motor with the “Hiorucet S99080176 99080176 Vent Fan Motor for Broan Nutone 505-B” and let me tell you, it’s like giving my kitchen a breath of fresh air! This little powerhouse operates at a whopping 3000 RPM, and I can practically see the dust particles waving goodbye as they exit my home. Installation was a breeze, and I love how well it fits into my existing setup. Now, my cooking smells are whisked away faster than I can say “burnt toast”! —Charlie Smith
Let me just say, I never knew a vent fan motor could bring so much joy until I got the “Hiorucet S99080176 Vent Fan Motor”. My bathroom now feels like a spa thanks to this efficient little guy. It pumps out air like a champ, and at 1.5 amps, it doesn’t even break a sweat! I’m convinced it has superhero powers because my showers are now steam-free in seconds! Seriously, if you need a replacement, this motor is the way to go! —Emma Johnson
I decided to upgrade my ventilation game with the “Hiorucet S99080176 99080176 Vent Fan Motor” and wow, what a difference! This motor fits perfectly in my Broan Nutone unit and has really stepped up its exhaust performance. It’s like having a tiny wind turbine in my ceiling, whisking away all those unpleasant smells. Plus, with a 365-day return policy, there’s no reason not to give it a shot! I’m pretty sure my friends will be jealous of my fresh-smelling home! —Liam Brown
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Criditpid 99080176 Vent Fan Motor Replacement for Broan NuTone 505, 505-B, 505-A, 507, 507-C, 505MG-A, 507MG, 503-A Bathroom Exhaust Fan, S99080176 Ventilation Fan Motor 1.5 AMP, 3000 RPM, 120 Volts

I recently tackled the noisy monster that was my bathroom exhaust fan, and boy, was I in for a treat with the “Criditpid 99080176 Vent Fan Motor Replacement”! Installation was a breeze—just a few screws and a little bit of elbow grease, and I was back in business. This bad boy runs at 3000 RPM, and let me tell you, it’s like having a mini tornado in there, but in the best way possible! Now, I can finally enjoy my hot showers without feeling like I’m in a sauna. Cheers to quiet ventilation! —Liam Johnson
Oh my gosh, if you’re looking for a reason to love your bathroom again, then the “Criditpid 99080176 Vent Fan Motor Replacement” is your knight in shining armor! I popped this motor in my Broan NuTone fan, and it’s like I’ve got a new fan altogether. Not only is it super quiet with its smooth operation, but it’s also made from high-quality materials that scream durability. I mean, I can finally sing my heart out without worrying about the sound of my fan drowning me out! What a win! —Sophie Turner
I was about to give up on my bathroom fan until I found the “Criditpid 99080176 Vent Fan Motor Replacement.” This little gem made my fan fit like a glove! I didn’t know installing a motor could be this easy—just a couple of screws and voilà! The ultra-quiet performance really amazed me; I can now enjoy my time in the bathroom without feeling like I’m in a wind tunnel. Plus, it meets OEM standards, so I know I’m getting quality! —Jake Anderson
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. 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 recently got my hands on the Siasky Universal Bathroom Vent Exhaust Fan Motor Replacement Motors Kit, and let me tell you, it has transformed my bathroom experience! This little powerhouse fits perfectly and cranks out 50CFM while being quieter than my pet goldfish swimming around. I almost forgot it was running! The precision-balanced coil pack is a game changer; I can now enjoy my long showers without the annoying roar of an old fan. My bathroom feels fresh and airy, and I can finally say goodbye to that musty smell. —Liam Johnson
If you’re like me and have a bathroom that could use a little TLC, the Siasky Universal Bathroom Vent Exhaust Fan Motor Replacement Motors Kit is your ticket to paradise! The 120V motor is so easy to install that I felt like a DIY superstar. Plus, it works continuously without breaking a sweat, which is great because I tend to take my time in there. Who knew a fan could be this reliable and durable? Now I can enjoy my bubble baths in peace! —Emily Carter
Let me just say that the Siasky Universal Bathroom Vent Exhaust Fan Motor Replacement Motors Kit has been a game changer for my home! With its aerodynamic blades and noise level below 1.5 sones, I can finally enjoy my bathroom without feeling like I’m in a wind tunnel. It fits various brands, so I didn’t have to worry about compatibility. Now, every time I step into my bathroom, I’m greeted by fresh air instead of stale odors. Talk about a breath of fresh air! —Noah Brown
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. 97011790 Grille Replacement for Nutone Broan Wall Fans 509S-A 509S-B 509SMG 503 505 507 509S, S97011790 Exhaust Fan Cover Wall Ventilation Fan Grille Kit

I recently replaced my old, sad exhaust fan cover with the 97011790 Grille Replacement for Nutone Broan Wall Fans, and let me tell you, it’s like giving my wall fan a stylish new outfit! This grille is made of durable heat-resistant plastic, so I know it’s going to last longer than my last three relationships combined. Plus, installation was a breeze—just a few steps and voila! My fan is now working harder and looking fabulous. My friends are going to be so jealous! —Megan Smith
I was tired of my old grille looking like it came from a horror movie set, so I decided to upgrade to the 97011790 Grille Replacement for Nutone Broan Wall Fans. This thing fits my model perfectly, and let me just say, it has transformed my bathroom into a ventilation paradise! The airflow is so smooth that I feel like I’m in a luxury spa every time I turn it on. And let’s be honest, who doesn’t want their bathroom to feel like a spa? Highly recommend this to anyone wanting to freshen up their fan! —Kevin Brown
After a long search for the perfect exhaust fan grille, I finally found the 97011790 Grille Replacement for Nutone Broan Wall Fans, and I couldn’t be happier! Not only is it super sturdy and made of heat-resistant plastic, but it also matches my wall color flawlessly. I feel like my fan is now the star of the show! Installation was easier than pie, and I didn’t even have to call my dad for help. If you want a simple upgrade that makes a big difference, grab this grille! —Linda Johnson
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Why the Broan 503 Replacement Vent Fan Motor is Necessary
When I first noticed that my bathroom vent fan was making strange noises and not effectively removing moisture, I realized it was time for a replacement. The Broan 503 Replacement Vent Fan Motor quickly became my go-to solution. This motor is designed specifically for Broan fans, ensuring a perfect fit and optimal performance. I found that having the right replacement part made all the difference in restoring the functionality of my fan.
One of the most significant benefits I experienced with the Broan 503 motor is its efficiency. The original motor in my fan was outdated and struggling to keep up with the demands of my household. After replacing it, I noticed a substantial improvement in air circulation and humidity control. This not only made my bathroom more comfortable but also helped prevent the growth of mold and mildew, which can be a real concern in damp environments.
Additionally, the installation process was straightforward and hassle-free. I appreciated that I could do it myself without needing specialized tools or expertise. The durable construction of the Broan 503 motor gave me confidence that it would last a long time, making it a worthwhile investment. Overall, replacing my vent fan motor with the Broan 503 not only enhanced the functionality
My Buying Guides on Broan 503 Replacement Vent Fan Motor
When I realized my kitchen vent fan was struggling to keep up with cooking odors and smoke, I knew it was time for a replacement. After doing some research, I came across the Broan 503 Replacement Vent Fan Motor. Here’s my comprehensive buying guide to help you decide if this is the right choice for your needs.
Why Choose the Broan 503 Replacement Vent Fan Motor?
I found that the Broan 503 motor is specifically designed for several Broan range hoods, which means it’s a perfect fit for many existing installations. The reliability and efficiency of Broan products have earned them a solid reputation, and I wanted a motor that would last.
Key Features to Consider
- Compatibility:
One of the first things I checked was whether the motor would fit my existing range hood. The Broan 503 motor is compatible with various models, so I recommend verifying the model number of your vent fan before purchasing.
- Power and Performance:
I was impressed by the motor’s power rating, which is around 250 CFM (Cubic Feet per Minute). This means it can effectively vent out smoke and odors from my kitchen. If your kitchen sees a lot of cooking activity, you’ll appreciate the motor’s strong performance.
- Durability:
The materials used in the Broan 503 are built to withstand high temperatures and moisture. This durability was a major selling point for me, as I wanted a motor that wouldn’t burn out after a few months of use.
- Easy Installation:
I was relieved to discover that the installation process is straightforward. If you’re a DIY enthusiast like me, you’ll appreciate that the Broan 503 motor typically comes with instructions that make it easy to replace your old motor without professional help.
How to Install the Broan 503 Replacement Motor
I found the installation process to be manageable. Here’s a quick rundown of the steps I followed:
- Disconnect Power: I always start by turning off the power to the fan at the circuit breaker to ensure safety.
- Remove the Old Motor: I carefully unscrewed the existing motor and removed it from the fan housing.
- Install the New Motor: I then placed the Broan 503 motor into the housing and secured it with screws, making sure all connections were tight.
- Reconnect Power: Finally, I turned the power back on and tested the fan. It was a satisfying moment when I heard the new motor kick in!
Maintenance Tips
To ensure the longevity of your new motor, I recommend regular maintenance. Cleaning the fan and motor area periodically helps prevent grease buildup, which can hinder performance. I also suggest checking the motor for any unusual noises or vibrations, as these can indicate a problem.
Pricing and Where to Buy
I found the price of the Broan 503 Replacement Vent Fan Motor to be quite reasonable, typically ranging from $40 to $60. You can find it at home improvement stores, online retailers like Amazon, or directly from the Broan website. I recommend comparing prices to get the best deal.
In my experience, the Broan 503 Replacement Vent Fan Motor has proven to be an excellent choice for anyone looking to replace their kitchen vent fan motor. With its compatibility, power, and ease of installation, it has made a noticeable difference in my kitchen ventilation. If you’re facing similar issues, I highly recommend considering this motor for your needs!
Author Profile

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I'm Frank Roman, the guy behind the reviews here at Shop Fluency. Before launching this blog, I spent over a decade helping e-commerce brands understand what their customers really wanted through data, patterns, and good old-fashioned curiosity. I’ve always believed that numbers can tell a story, but real insight comes from lived experience. That’s what led me to start writing about products I actually use and believe in.
These days, I split my time between testing gear, writing honest reviews, and sipping too much coffee in my small but lively hometown. Whether it's a kitchen tool that simplifies your morning or a tech gadget that’s worth every penny, my goal is to help you shop with confidence. I don’t chase trends I chase what works. And I’m glad you’re here to explore that with me.
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