Quickly improve the indoor air quality in your bathroom with the Broan-NuTone Bath Fan Replacement Motor Kit. This bath fan motor is a direct replacement for select Broan-NuTone 70 CFM fans and delivers up to 40% more power for select 50 CFM fans, keeping the air in your bathroom fresh. The motor operates with 6.0 sones and provides sufficient ventilation that quickly and efficiently removes odors and moisture from your bathroom to deliver the quality of air you and your family deserve. Requiring no wiring and no drywall cutting or repair, this easy DIY bath fan motor kit allows you to replace your existing motor in just 10 minutes or less. It's a quick and simple solution to a bathroom exhaust fan that is no longer working properly, is too noisy, or is simply in need of an upgrade. This kit contains Genuine Broan-NuTone replacement parts, guaranteed to fit, including a motor, blower wheel, 2 motor mounting plates, and hardware for installation. All ratings are designed, tested, and certified to ensure your product runs at peak performance.