Air conditioners are devices that absorb warm air from inside and release cooler air inside the room. Are you planning to invest in an air conditioner, it is vital to consider factors such as the type of unit, unit size, energy efficiency, and cost? An air conditioner is available in different sizes and types, with different energy efficiencies in the market. Let’s find how this HVAC system works in detail:

What is an air conditioner and how does it work?

An air conditioner performs by transferring heat from one place to another. However, unlike the heat pump, an air conditioner is only capable of cooling. This means that an air conditioner pulls in heat from the indoor air and transfers the heat outside. The component such as outdoor unit housing a condenser, compressor and fan are similar to heat pumps. The indoor unit in the air conditioner includes an evaporator and fan. The refrigerant in the air conditioner circulates through the condenser and the evaporator absorbs heat from indoor air. Then the cold air moves through the ducts by using the fan and cools the room.

Types of air conditioners

There are different types of air conditioners available in the market and though there are various configurations, the working principle remains the same in all of the types of air conditioners:
• Central air conditioners
• Split type air conditioners
• Window air conditioners
• Portable units
A central air conditioner consists of evaporator, condenser, and compressor – all in a single unit and is generally placed on a roof of the house. In the central air conditioner, the unit is attached with the supply and the return ducts are installed by the side of the walls of a home or office.

There are two separate outdoor and indoor units in the split type air conditioners and the supply of air happens through the ducts. The mini-split air conditioners have a smaller footprint and it would not require duck work for the air supply. The slim indoor unit mounted on the wall releases the cool air in these mini-split air conditioners.

Window air conditioners comprise of a wall unit with the components in a single box that fit on the window. The window air conditioner is used to cool single room.

Portable air conditioners are the same as window air conditioners but can be moved from one room to another.

Benefits of Air conditioner

Air conditioners help in providing optimum temperature inside the house or a room. It helps in setting up a comfortable environment during the warmest day.
Air conditioners help in maintaining a steady and comfortable level of temperature in the room even encouraging better sleep.
Air conditioners help in improving the indoor air quality and reduce the allergens and pollutants.

Air conditioners if properly used can reduce the dehydration.

Air conditioner costs

The cost of an air conditioner can vary in cost depending on the type, energy efficiency ratings, and the unit size that is chosen. The cost for installation also needs to be included which is dependent on factors such as unit size, the location where air conditioners should be installed, and the amount of ductwork that goes into setting up the system. Also for accurate air conditioner pricing and installation details, consult an HVAC professional in your area. Buying an energy-efficient model of air conditioners have also save money in electric energy cost over a period of time.