How To Replace A Bathroom Exhaust Fan

The warm air will exhaust out the duct and enter back into the attic through the soffit vent or ridge vent. Click the links below to see inside dustin s toolbox you can do it. When choosing a new exhaust fan measure the room and match the fan size by rating in cubic feet per minute.

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Letting the fan exhaust into an open attic will cause moisture buildup on the underside of the roof.

How to replace a bathroom exhaust fan. The first thing to do to repair a bathroom exhaust fan is to remove the vent cover by pulling it down and squeezing the spring clips together to remove them out of the slots. There s nothing wrong with increasing the size of the ductwork but don t ever do the opposite or you will restrict the exhaust from the fan. Select the appropriate sized fan and begin installation. Nutone fan only https goo gl.

Then unplug the fan and remove the motor plate photo 2. Turn off the power to the fan at the main breaker panel. Begin by removing the screws on the cover of the old fan so that you can access the wiring. For better results choose a fan rated for a larger room and remember to consider the fan s sound level.

It easier than trying to install. Unplug the fan and remove the screw to remove the fan motor from the ceiling housing. By code a bath fan must vent moisture to the outside ideally through a duct to the roof or as shown here through a gable wall. Some motor plates release by pressing or prying on the side of the fan housing.

However the replacement fan was 4 so i bought a duct reducer installing the 4 end onto the fan and the 5 end onto the new ductwork. Many times a little work will save or replace an old fan motor or blade. To replace a bathroom fan all you need to do is remove the old fan and install a new one in its place using the same wiring and connections. Avoid venting through a soffit vent or ridge vent.

Shows advice on bathroom exhaust vent fan repair replace and maintenance oil decisions. Fans are also rated by how noisy they are. Others are secured with a screw. All in it cost about 125 for the fan and supplies.

In cold climates use insulated duct above to guard against condensation in the duct. Dustin luby the home mender demonstrates how to replace your bathroom exhaust fan with ease. Bath fans vary in design but motor replacement requires the same basic steps no matter which brand or model you have. If the wall switch is off there should be no power at the fan.

Zip tie the duct to the fan s exhaust port and to the exhaust vent then seal the connections with foil tape.