Understanding Central Air Conditioners

13February 2023

Understanding Central Air Conditioners


Central air conditioners are a necessity in modern homes and buildings.

They create a comfortable living environment by controlling the temperature and humidity.

It is critical to consider factors such as the size of your home, your budget, and energy efficiency when selecting a central air conditioner.

In this article, we’ll look at the different types of central air conditioners and how to choose the best one for your home.

Central Air Conditioner Types

Split-system air conditioners and packaged air conditioners are the two main types of central air conditioners.

Split-System A/C

The most common type of central air conditioner is a split-system air conditioner. They are made up of two main parts: an indoor unit and an outdoor unit.

The indoor unit, also known as the evaporator, is housed inside and is in charge of removing heat and humidity from the air.

The outdoor unit, also known as the condenser, is located outside the home and is in charge of releasing the heat extracted from the indoor air.

Packaged Air Conditioners

Packaged air conditioners are a small, all-in-one cooling solution for your home.

They combine all of the components of a split-system air conditioner, including the indoor and outdoor units, into a single small package.

Packaged air conditioners are best suited for small homes or businesses and are typically installed on the roof or outside the home.

Energy Efficiency

When selecting a central air conditioner, energy efficiency is an important factor to consider.

The Seasonal Energy Efficiency Ratio (SEER) is a measure of air conditioner efficiency.

The greater the SEER value, the more efficient the air conditioner.

A central air conditioner with a SEER of 14 or higher is highly efficient and can help you save money on energy.

Size of Your Residence

Another important factor to consider when selecting a central air conditioner is the size of your home.

An air conditioner that is properly sized will provide optimal performance and energy efficiency.

A small air conditioner will not be able to effectively cool your home, while a large air conditioner will waste energy and money.

A professional HVAC contractor can assist you in determining the best size air conditioner for your home.


The price of a central air conditioner varies depending on its type and size, as well as its brand and features.

Before making a decision, it is critical to establish a budget and compare the prices of various air conditioners.

When determining your budget, consider the long-term savings from a more energy-efficient unit.


Regular maintenance is required for your central air conditioner to function properly.

Cleaning or replacing the air filter, checking refrigerant levels, and inspecting the indoor and outdoor units for any potential problems are all part of this process.

Annual maintenance with a professional HVAC contractor can help your air conditioner last longer and perform optimally.


Central air conditioners are a necessity in modern homes and buildings.

Consider factors such as the size of your home, your budget, energy efficiency, and maintenance when selecting a central air conditioner.

Following these guidelines will ensure that you select the best central air conditioner for your home and enjoy a comfortable living environment for many years to come.