Ac Fan Attic Rattling

Most attic fans are controlled by thermostats that turn them on or off according to the temperature in the attic.

Ac fan attic rattling. However over time the bearings in the fan motor can give out usually making a screeching sound or the fan belt can wear out causing a squealing noise. The primary moving part on an air handler is the blower assembly a big motor with a fan. Another cause could be twigs or leaves that have clogged your system. If you hear rattling start by checking the screws or.

Rattling is a common noise with air conditioners as the various fasteners throughout the machine can eventually come loose. Most attic fans have an in built thermostat that moderates their usage by turning them on and off depending on the temperature in the attic. If your air conditioner is making a humming noise the culprit is likely dirt or dust. An attic fan is meant to reduce the temperature in the attic by sucking out hot air.

When air conditioning units get dirty debris can impede the fan s circulation inside the unit. Paul ac pro to stop the noise. If you have a closed off attic open a window at the other end or install one to solve this problem. They are most useful during summers when the attic temperature can reach upwards of 120ºf.

No reason to fret though. The motor or fan wheel can cause a rattling sound when your air conditioner is actively blowing air through the system. The electrical contractor in the equipment can also make a chattering sound which can damage other components including the compressor if allowed to continue. Attic fans rattling and shaking are quite common and it s a problem faced by many homeowners who have fans.

This happens when the fan doesn t receive enough air. If this is your problem remove any debris from the unit and check the fan blades for dents or dings. A rattling noise can mean that your air conditioner is starting to deteriorate and some of its parts are loosening. This can result in a loud humming noise.

The purpose of an attic fan is to lower the temperature in the attic by blowing out hot air. This isn t necessarily a common symptom but it s possible. To examine your noisy air conditioner remove the outside casing to reveal the inner part of your ac unit you will notice the fan located just in front of the coils.