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Presidential Heating and Air Conditioning Wins Manufacturer’s Award for Excellence

Gaithersburg, MD based Presidential Heat and Air receives Carrier’s highest award for the 4th time in a row. General Manager and Owner, Chris and Wendell Nixon met with Carrier® executives in Read More

How Does a Dehumidifier Work?

Humidity is the amount of water vapor present in the air. The amount of water vapor the air can hold depends on the air temperature. Relative humidity is the ratio of actual vapor in the air to the Read More

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Presidential Heating and Air Conditioning Wins Manufacturer’s Award for Excellence

How Does a Dehumidifier Work?

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