How To Change Bathroom Exhaust Fan

I ve replaced lots of this style broan fan and they are very popular.
How to change bathroom exhaust fan. The warm air will exhaust out the duct and enter back into the attic through the soffit vent or ridge vent. Letting the fan exhaust into an open attic will cause moisture buildup on the underside of the roof. A well running and installed bath exhaust fan will help prevent mold growth which can trigger asthma and allergies.
The exhaust fan is vented in the shower but uses in the older part of the bathroom as the route outside. My question is can i exhaust the fan in the shower stall right through the cathedral ceiling or the wall of the addition. Avoid venting through a soffit vent or ridge vent.
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. If you notice moisture stains on your walls or ceilings metal corrosion visible mold peeling paint or wall paper cloudy windows and high levels of humidity it s time to change that fan.