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Hvac and Energy star are the most used air condition systems used. They have been using Hvac longer and is probably better. Energy star is better for the environment, and is slowly becoming more popular.

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11y ago

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Why do we use air conditioning in homes?

We use air conditioning to "condition the air" in our homes to make the dwellings more comfortable. There are a number of geoclimatic areas where the weather brings in long stretchs of hot days (and nights). Temperatures in excess of 90 °F (or even 100 °F)are possible for many days in a row, and air conditioning provides a way to take the edge off this heat inside our homes. We can use refrigeration technology to maintain our homes at something a shade under 80 °F so we can be more comfortable.


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Which fluid is used in the air conditioning system?

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Use of exhaust gases for automobile air conditioning?

No use for exhaust in car air conditioning


What is the best ac drain line cleaning tool to use for maintaining the efficiency of your air conditioning system?

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