Replacing Bathroom Wall Fan

Others are secured with a screw.

Replacing bathroom wall fan.

Not cut bathroom fans will fit into the standard existing hole in your ceiling or wall. Bathroom fan sound levels sone rating refers to the sound level of a fan. Some motor plates release by pressing or prying on the side of the fan housing. Bathroom select a fan with a 50 to 80 cfm rating.

Video tutorial on how to replace your bathroom exhaust fan in 5 minutes or less. Bath fans vary in design but motor replacement requires the same basic steps no matter which brand or model you have. For example for a 50 79 sq. Choose a fan that can move at least 1 cfm per square foot of room.

If you have access to the attic the fan can vent either through a gable wall or roof. Letting the fan exhaust into an open attic will cause moisture buildup on the underside of the roof. It s easier than you think to swap out that noisy inefficient bath fan especially if you choose one that s designed to be installed without ripping out the bathroom ceiling. I ve replaced lots of this style broan fan and they are very popular.

Turn off the power to the fan at the main breaker panel. The warm air will exhaust out the duct and enter back into the attic through the soffit vent or ridge vent. Wall mount fans are mounted on an external wall of a home and are used if there isn t a way to vent through the roof as in the case of a bathroom on the first floor of a home. No cut or roomside bathroom fan models can be installed in new construction or used to replace older fans in existing construction.

Then unplug the fan and remove the motor plate photo 2. Bath fans by room size buyers tip. Simply remove the old fan attach the new housing hook up the ductwork and wiring and you re done. After that attach the wiring of the new fan to the wiring in the ceiling or wall.

To install the new fan place the housing of the new fan into the ceiling or wall framing and connect the vent pipe which is the large silvery pipe that transfers air from the bathroom.