Replacing Bathroom Wall Fan

Some motor plates release by pressing or prying on the side of the fan housing.

Replacing bathroom wall fan. Bath fans by room size buyers tip. Universal bathroom vent fan motor replacement electric motors kit sm550 compatible with nutone broan c01575 65100 50 cfm 120v 4 5 out of 5 stars 144 15 77 15. If you have access to the attic the fan can vent either through a gable wall or roof. Then unplug the fan and remove the motor plate photo 2.

Bathroom fan sound levels sone rating refers to the sound level of a fan. Video tutorial on how to replace your bathroom exhaust fan in 5 minutes or less. 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. Bath fans vary in design but motor replacement requires the same basic steps no matter which brand or model you have.

Not cut bathroom fans will fit into the standard existing hole in your ceiling or wall. Choose a fan that can move at least 1 cfm per square foot of room. 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. Bathroom select a fan with a 50 to 80 cfm rating.

Letting the fan exhaust into an open attic will cause moisture buildup on the underside of the roof. For example for a 50 79 sq. After that attach the wiring of the new fan to the wiring in the ceiling or wall. No cut or roomside bathroom fan models can be installed in new construction or used to replace older fans in existing construction.

Simply remove the old fan attach the new housing hook up the ductwork and wiring and you re done. The warm air will exhaust out the duct and enter back into the attic through the soffit vent or ridge vent. Avoid venting through a soffit vent or ridge vent. 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.

Replacing a noisy bath fan newer style bath fans on the other hand are so quiet you can hardly hear them running and they cost very little to operate.