Common HVAC Terms A B C D E F G H I J K L M N O P Q R S T U V…
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Programmable thermostats can be set to begin their cool-down well before you leave or go to bed and return to their regular temperature two or…
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Another reason HVAC systems may appear not to be producing enough hot or cold air is because of duct leakage. Duct leakage can cause 20%…
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HVAC Filters Every air conditioning system requires a filter upstream from the evaporator coil. Filters can be located in the return grille or in special slots…
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Common Air Conditioner Problems Air conditioners are complex mechanical systems that depend on a wide variety of conditions to work correctly. Properly maintained systems keep…
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How do they work? Your residential home or commercial business air conditioner is moving heat from the inside to the outside, resulting in a cooler indoor…
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History of Air Conditioning The history of air conditioning is fascinating (even to non HVAC techs)! The following is the first functional definition of air-conditioning, created…
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