Bathroom extractor fan not working properly12/11/2023 And this excessive moisture can lead to mold problems, rusted hardware, and even deteriorated wood. It can be a frustrating experience to have a bathroom fan that isn't working. Read Also: How To Vent A Bathroom Exhaust Fan Through The Wall? Final Thoughts I recommend shining a flashlight into the vent hose from the outside and see if you notice anything. I have personally seen over a hundred birds nest in dryer and bathroom vents. Or there may be a birds nest somewhere in the vent, which is actually a very common phenomenon. The flapper of the vent cover may be stuck closed. See If The Duct Is Clogged Or DefectiveĪfter checking the grill and fan blades, I recommend turning the bathroom fan on, and checking the vent cover outside. And if the fan blades are extremely dirty, then cleaning them is also recommended.Ĩ. You can check out my article where I go over step-by-step on how to oil bath fans. If it doesn't spin freely, then you will likely need to purchase a new bathroom fan if oiling it doesn't do the trick. With the cover removed, I would inspect the fan blades with a flash light, push it with a finger or screwdriver, and see if it spins freely. Either way, you will have to remove the cover at minimum. Most bathroom fans will have either a propeller or centrifugal fan (squirrel cage). Verify Fan Blades Are GoodĪfter cleaning or inspecting the cover, I would check the fan blades to see if they are defective or dirty. You can read my full guide on how to remove NuTone exhaust fan covers here. You can simply clean the grille with warm soapy water to remove all lint and dust. Most homeowners rarely if ever clean their bathroom fan cover. A clogged fan cover can block as much as 90% of the air flow, so it isn't something to be underestimated. If you feel like your bath fan isn't do the job, or if there is little air flow, I would first clean the fan cover or grille if it is visibly dirty. Sometimes when I inspect a home, I am shocked at how dirty and clogged a bath fan cover can get. All you have to do is locate the master GFCI outlet, and hit the reset button to restore power to the circuit. If there is no power to your entire bathroom, then it is likely the GFCI outlet tripped. If the electricity is off balance, then it will instantly shut off the electricity to that circuit. These special outlets also protect the downstream outlets from the master GFCI. These are the outlets that are installed in kitchens and bathrooms to protect the home occupants from getting shocked. GFCI stands for ground-fault circuit interruptor, and this is an outlet with two buttons on it - a reset and test button. If you don't have power to your fan, it may also be on a GFCI circuit. Read Also: How To Stop Condensation In My Exhaust Fan? 2. Look in your electrical panel box or breaker box and see if any of the breakers have tripped. Or the breaker may defective and tripped on its own without overloading. You may have too many appliances plugged into the circuit (that the fan is on) and it may have tripped the breaker. If there is no power to your exhaust fan whatsoever when you flip the switch, the first thing to do is check if you have tripped a breaker. See If The Duct Is Clogged Or Defective.Determine If Bath Fan Housing Outlet Is Broken.See If The Wall Switch Is Loose Or Broken.
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