Broan-NuTone® Genuine Replacement 4" to 3" Round Reducer, Fits Select Bath Fan Models Model: LPB3 View Compare. First of all, I have no idea which forum this question belongs in, so hopefully this is the right place. I bought a Nutone bathroom ventilation fan to replace an old fan that is going out.
I noticed the flapper that comes with this Nutone fan is counterbalanced so it hangs partly open when. I have the Nutone LS80LF bathroom vent fan. After an easy removal of the fan to access the plastic flapper, I simply used double sided 3M tape and attached a plastic washer at the bottom of the flapper.
Discover high-quality NuTone fan replacement parts to keep your bathroom ventilation system running smoothly. Easy installation, no special tools required. Get free shipping on qualified Broan.
This video describes a design flaw in nearly all bathroom exhaust fans. The built in flapper valve is not heavy enough to stay closed when winds are even mi. Nutone Bath fan motor is loud or noisy 01 - Nutone Bath Fan Fan Motor The exhaust fan motor bearings might be worn out.
To determine if the bearings are worn out, wiggle the motor shaft back and forth. The motor shaft should not move at all. If the motor shaft moves even slightly, this indicates that the bearings are defective.
Sorry to resurrect an old thread. I too had the noisy flapper from my Nutone bathroom light/exhaust fan. I went into the attic and removed the snap on vent section.
I cut a 3/4" (w) x 1/8" (thick) of high density foam pipe insulation that had adhesive on the edge. I placed it at the top center inside edge of the flapper. No more noise.
The Broan-NuTone® Energy Star bathroom exhaust fan is a versatile, compact, and economical ventilation solution. Designed for easy installation, this fan can be installed in just 10 minutes without the need for attic access or drywall cutting. Featuring a louvered grille, galvanized steel housing, and double-strength mounting flanges, it delivers powerful ventilation performance at 2.0 sones.
Bath & Exhaust Ventilation Standard Fans Decorative & Recessed Fans Heater Fans Humidity & Motion Sensing Fans Lighted Fans Bluetooth® Fans Utility & Garage Fans Range Hoods Under-Cabinet Chimney Island Pro-Style Accessories Replacement Bath Fan Grilles/Covers Roof/Wall Caps Wall Controls Backsplashes Flue Extensions and Non.