What’s the Difference Between a Window Unit and a Central Air Conditioner?

Air Conditioner

If you find yourself in a situation where you need to cool your house, here are some choices that you are likely to make. There are two types of air conditioners that can be easily identified among them being window air conditioners and central air conditioning systems. Both do an excellent job of cooling a room or the whole house, depending on the size, but they are not the same.

Window Air Conditioning Units

Window air conditioner is portable air conditioning unit that is fitted into a window or a window like aperture. Window units are the same as split units but are smaller and have all of their major components, including a compressor, an evaporator coil, and a condenser in one box.

Size and Capacity

Window units come in different cooling capacities starting from 5000 BTUs for a small room, 6000-8000 BTUs for an average-sized room and up to 12000 BTUs for a large room. The size of the air conditioner required depends on the space you want to be cooled. These are not so effective for cooling many rooms or the whole house but are ideal for use in just one room.

Window Air Conditioning Units

Installation and Maintenance  

The good news is that installing a window air conditioner is not a complicated process. You just install it in a window opening; it is connected to a separate electrical outlet and will start cooling. As for maintenance, this implies removing the filter for cleaning at regular intervals. It is portable and has no ducts: the unit is self-contained, making it very convenient.

Efficiency and Cost

Air conditioners are less energy efficient than window units and central air conditioners. During the summer months, when people use coolers to cool their homes, it can lead to high electricity costs. Partial zone control is less expensive than a whole house system since the price of the air conditioner is generally cheaper than the total amount required for a complete home system.

Central Air Conditioning Systems

Central air conditioners are complex units created to cool an entire home using multiple components. Each component is self-contained, and it is not like a window air conditioning system.

Main Components

Central AC system includes a compressor and condenser that is located outside a building, fan coil or a evaporative coil situated indoors, furnace or air handler, and ductwork that distributes cold air all over a building. It employs a refrigerant that is used to circulate heat to the outside environment.

Efficiency  

Very important to note is the fact that central air conditioner systems are generally more efficient than room units. They indicated that, by cooling an entire home with the correct sized unit, they can keep the temperature at a more constant level. More recent central air systems are designed to at least meet federal efficiency standards.

Central Air Conditioning Systems

Zoned Climate Control

The most significant selling point of the central air is the climate control by zones. It is possible to set various target temperatures for different sections of the house to ensure specific zones are warmed to varying degrees with the help of smart thermostats. Window units are only responsible for the room in which they are installed and do not impact other rooms.  

Installation and Maintenance

Central air requires professional installation, especially the components because it requires refrigerant lines and ductwork. Central Air also needs more services, like changing air filters and having the air conditioner inspected by an HVAC professional each year.

Upfront Costs

The main disadvantage of central air is that it is generally more expensive than other systems when it comes to installation costs for the machines and their installation. Similar to the above point, the cost of an outdoor condenser unit can also be high when you need to replace it with a new one rather than a window AC. But in the long run, central air proves to be more cost-effective than the other systems of cooling.

Making the Right Choice

When deciding between a window unit versus central air:

– For additional cooling and to save cost when central air is not affordable, window units are ideal.

– Central air conditioning is installed for the whole house, and it is more efficient and allows you to regulate the temperature in each area, but the costs are higher.

It’s essential to contemplate aspects such as your budget, the size of the house, the efficiency you want to achieve, and the number of cooling zones you wish to install. Some homeowners also utilize both the central air and window units to ensure better control of comfort and expenditure. To arrive at the correct conclusion, one has to embark on a bit of research and then plan on the most appropriate cooling method to use at home.