How Long Should It Take For A Typical Central AC To Cool A Home?

Many people use air conditioners to cool their homes during the summer. Some people invest in central air conditioning systems to cool their whole house, while others buy air conditioner devices that can be conveniently placed in individual room windows.  The length of time it takes to cool a house is determined by a variety of factors, including whether central or individual air conditioners are used, the strength of the systems, and the age of the units. In three hours, most central air conditioning systems can cool a four-bedroom house by around 10 degrees Fahrenheit. This is heavily dependent on a variety of variables, including the system's age and the outside temperature.


Under any case, the house could get considerably cooler in a matter of hours. If this is not the case, there may be a problem with your air conditioner. If the door and all of the windows in the room are locked, an individual unit will cool a room in less time than a central air conditioning unit. About 20 minutes, a 10-by-10-foot bedroom should feel slightly cooler, and in around an hour, it should hit a more comfortable, colder temperature. Evaporative cooling systems vary from traditional air conditioning units in that they cool air by the evaporation of water rather than vapor-compression or water-absorption processes.


In hot, dry climates, these systems are ideal. Evaporative cooling systems require longer to cool a desired area than conventional air conditioning units since the air is cooled in spaced-out intervals. Approximately 15 cooling cycles occur every hour, but based on the scale of the household, the target temperature can not be met for many hours or more. The amount of time it takes an air conditioner to cool a house varies depending on the system's capacity, which is determined by the Seasonal Energy-Efficiency Rating.


The age of a machine has a significant impact on its SEER. The average SEER rating for systems manufactured in the 1990s is 6, while systems manufactured in the early 2000s usually have a rating of 10. A SEER of 13 or higher is needed for any device manufactured after January 23, 2006. A host of other aspects influence how long it takes an air conditioner to cool a building. The age of the building, the ventilation, and whether or not the doors and windows are open are all factors to consider.


Photograph of downtown Mesa, Arizona, showing Mesa City Plaza (the city hall and municipal offices). This photo was taken at the northwest corner of Center Street and Pepper Place. By Ixnayonthetimmay - Own work, CC BY 3.0,

The time it takes for an air conditioner to cool a building is often affected by the temperature outside. Keep all air conditioning vents open, the windows locked, and the doors to each room open to improve the effectiveness of your air conditioning system.

Closed vents or doors to specific rooms trap gas, making the air conditioner function harder. Often, have the central air conditioning system serviced every couple of years, and clean all units properly once a month whilst they are in operation.


Furthermore, providing a well-insulated home with good window sealing would increase the efficiency of the air conditioner.

Are You Looking for An Air Conditioning Repair Contractor You Can Trust?

For the last thirty years, Fresh Breeze has been proudly serving the residents of East Valley or Mesa, Arizona. Owned and operated by Ben Wanless and his wife Rachel, Fresh Breeze truly is a family-run business. It is in FreshBreeze's sincerest desire to help you stay cool in the summer and warm in the winter, and to that end, Fresh Breeze will never try and sell products just to make a quick buck. Fresh Breeze considers the job to be their purpose in life and as such, knows providing honest, quality service is the only true path to success. Our family of employees are proud to be honest, hard-working, mechanically inclined technicians who can and will jump in and get the job done! Call Fresh Breeze and we guarantee you will not be disappointed. Our current customers, past customers, and family all attest to that! Schedule a service call or on site quote today!

Heating & Air Conditioning Repair in Mesa, Arizona

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With 30 plus years of experience, Fresh Breeze is Arizona's choice for reliable, trustworthy,and dependable service. We can show up for an air conditioning service call in as little as thirty-minutes, and we've got hot deals on new high-efficiency units.