4 Reasons an Oversized AC System Causes Problems

copypress • September 20, 2019
Several air conditioning units installed in backyard

Installing an air conditioner that’s too powerful for your Middleburg, Florida, home might seem impossible. However, the truth is that an oversized air conditioner can lead to a multitude of problems. Air conditioners that are too big experience greater wear and tear, adversely affect comfort levels, cost more and are noisier than correctly sized units. Read on to learn more about the problems an oversized AC system causes.

Wear and Tear

An oversized air conditioner starts and stops more often than a correctly sized unit. Units that are too big simply don’t have to run very long to meet the settings on your thermostat. They’ll run for a little while, shut off, then restart again a few minutes later. This constant starting and stopping wears out HVAC equipment. As a result, it leads to frequent breakdowns, expensive repair bills and a shorter lifespan.

Comfort

Air conditioners perform two tasks: They cool your home and remove moisture. In order to effectively remove the moisture from the air in your home, your HVAC unit must run for an adequate amount of time. When a unit is oversized, it’ll satisfy cooling requirements so quickly that the system doesn’t have enough time to adequately dehumidify the air. As a result, your house will feel sticky, stuffy and uncomfortable.

Expense

An oversized AC system will cost you in more ways than one. Due to the frequent starts and stops, an oversized air conditioner is less efficient and drives up your utility bills. Thanks to the wear and tear it experiences, the unit is more likely to break down and require expensive repairs. You’ll also spend more with installation than you would a smaller, more appropriately sized unit.

Noise

HVAC units installed and sized correctly run quietly. Conversely, oversized units are often much louder than what you would expect. Noise issues are most obvious in smaller spaces, such as condos or apartments, but can affect larger homes as well.


Do you need help with sizing your AC system? Give Cool Connections, Inc. a call at (904) 908-5252.


Image provided by Shutterstock

Share this article

Recent Posts

Attic interior with spray foam insulation
By copypress December 13, 2023
If you notice any of these signs, you may need more insulation in the attic of your Jacksonville, FL, home.
Woman in sweater holding a notebook
By copypress November 13, 2023
Here are three common habits that can damage your home's air quality and cause you to become sick or uncomfortable.
Wrenches on top of HVAC unit
By copypress October 14, 2023
Here are some signs that can help guide you as you try to determine whether the heat pump compressor is faulty.
Smart thermostat on a wall
By copypress September 14, 2023
If you're contemplating upgrading to a smart thermostat, we'll help you explore the options and make an informed decision.
Two air conditioning units on a gravel base
By copypress August 18, 2023
Let's delve into the positive health impact of air conditioning.
Woman holding her nose in a room, grimacing at an unpleasant smell
By copypress July 16, 2023
Here are four strange heat pump odors and what they mean for your system.
Bright kitchen with island, stainless steel appliances, and ceiling fan
By copypress June 17, 2023
You can remedy poor airflow in your Jacksonville, FL, home in several ways.
Person uses a portable fan
By copypress May 3, 2023
Here are some important signs that your air conditioner is nearing the end of its days.
Different HVAC tools
By copypress April 13, 2023
Here are some reasons your heat pump might trip the circuit breaker.
Hand adjusting a digital thermostat dial
March 14, 2023
Here are the most common reasons behind your smart thermostat screen going blank in St. Johns, FL.
Man connecting flexible ductwork to an overhead vent
By onlineeditor February 21, 2023
Scheduling duct cleaning is critical to avoiding these dangers that will add stress to your life.
Woman celebrates cleaning in bright living room
By copypress January 27, 2023
Here's a quick overview to help you understand why energy recovery ventilators can be a good investment for your home in St. Johns, FL.
Air conditioner unit against a red brick wall
By copypress December 18, 2022
Here are signs that indicate you need to replace your home’s heat pump.
Wrenches rest on top of an air conditioning unit
By copypress November 13, 2022
Here are reasons your heat pump may run continuously and how to resolve the issue.
Woman cleaning a dusty room
By copypress October 13, 2022
Here are five of the most common causes of poor airflow, their impact on HVAC efficiency and what you can do about them.
Woman holding a paper and adjusting a white thermostat on a wall
By copypress September 9, 2022
Here are some signs that indicate it's time for you to invest in a new thermostat.
Smart home energy monitor on a wall in a kitchen
By copypress August 3, 2022
Keep reading to find out how your windows affect your AC system’s efficiency in your Jacksonville, FL, home.
Woman with curly hair holds laptop
By Aaron Taylor July 22, 2022
Learn the differences between injection foam and spray foam insulation to know which is suitable for your house.
Air conditioning unit outside a brick building
By copypress June 4, 2022
Here's why annual AC maintenance is necessary for every homeowner and why you should never skip it in Middleburg, FL.
Man relaxes on a white sectional sofa
May 8, 2022
Read on to know some effective techniques to manage the humidity levels in your Jacksonville, FL, home this spring and summer.
Woman wrapped in a blanket, sitting on a sofa
By copypress April 3, 2022
Read on to learn why your home might have hot and cold spots.
Show More