The first and most simple step to take to prolong your air conditioning units life is to change the filter. You ought to change it whenever it gets dirty. Depending on the use, that could range from every 3 to 6 months. There are some filters out there which can last up to a year. Ask someone in the hardware store for more suggestions.
Once a year, be sure that you inspect the evaporator coil found inside the air handler to see to it there is no dust build up Phoenix Air Conditioning Repair . When the weather starts to cool, you ought to inspect the outside of the air conditioning unit. You ought to check around the unit and see to it there is no debris on the surface of the condenser, as that will stop airflow. Also, you ought to check between the fins of the condenser to see that its not plugged with dead bugs or pollen. Spraying the condenser with a hose will usually suffice to get rid of all the debris.
Although many ac units today utilize direct drive motors, it is a great idea to inspect the belt in the air handler. You may need to replace it. If no change is needed, you may only need to oil the motor bearings once a year.
It is also great to inspect the contactors and other electrical parts; most of them are found inside the condensing unit. The contactor operates the compressor, and the contacts get pitted and need to be changed occasionally. Different manufacturers use different kinds of contactors, so check the handbook to discover exactly what kind you need.
