Quickly becoming the standard for cooling or heating a home central air and heat are usually added as part of a combined heating ventilation and air conditioning system or hvac.
Central air and heat system.
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Central air and heating systems use a series of ducts to circulate cool air or heat throughout the home.
Central air conditioning units work by taking heat from the air and cooling it down using a refrigerant.
Combustion gases are generated by the burners in your furnace and passed through a heat exchanger.
When added to an existing forced air heating system central air for a 2 000 square foot home costs 3 500 to 4 000 and can be done by two technicians in two to three days often with little or no change to the ducting.
How central heating works.
Related the basics of home air conditioning systems.
Central air conditioners are an easy way to keep your home cool.
Air from your home blows across the heat exchanger to be warmed.
In our guide we run through central air conditioner reviews prices and brands to help you find a unit for your needs.
It is then blown through a system of ducts to distribute around your home.