Buying The Right Air Conditioner
Buying an air conditioner for your home is a major investment requiring careful consideration of special factors like your cooling requirements, budget, energy efficiency, and greenhouse gas emissions.
Air conditioning units are sold as:
Ducted systems: This air conditioning system will send cool air from a single unit to several rooms in your home using ducts typically constructed near the roof. This is a more complex system that requires the installation of a professional and is more expensive than other types of air conditioners..
Refrigerated system: This air conditioner cools the air in your room using the evaporation effect of a refrigerant liquid in its system. It is the common choice of many households because it functions well in very hot weather and lowers humidity inside homes..
Reverse cycle: This unit can cool or heat your home using just one system, making it ideal for homes that experience seasonal hot and cold temperatures.
Split type unit: A popular choice of many households, this unit has a separate cooling system that is typically installed outside the home so you experience less noise and save on room space. Split types require special construction skills for which you will need a qualified or licensed technician to install it.
Evaporative: Not strictly considered as an air conditioner but as an air cooler, this type functions by drawing hot air in the room and turning it into cool air which it sends right back out to the room. This unit is often sold as a movable appliance that you can easily transport where it is needed. This works best in areas with low humidity..
Other factors that can affect your choice of an air conditioner include the following:
Cost of appliance: Ducted and split type units tend to be more expensive and require additional expenses for professional installation while evaporative coolers that are mobile are inexpensive. Additional features like a remote control, digital thermostat and automatic timer can increase the price of a unit so make sure to buy only features that you need.
Energy costs: Total energy consumption is expressed in kilowatts per hour (KWH) while a high star rating means fewer greenhouse gas emissions.. You’re looking for a unit with low KwH and one with a high energy star rating like 4 stars. To save on energy bills, look for a unit that shows a low KWH consumption..
Take time to compare the specifications and features of various units before buying an air conditioner to ensure that you are getting the best value for your money.

