Heating And Air Conditioning Facts From Southern MD

Heating And Air Conditioning Facts From Southern MD


Air Conditioning Appreciation Days


Air Conditioning has changed our lives. Early in our history it was used to cool patients with yellow fever, it was used to cool rooms for commercial printing, and textile plants.

We are all very grateful for the invention on air conditioning. To show appreciation July 3rd to Aug. 15th is Air Conditioning appreciation days.

Facts About Air Conditioning


  • According to the United States Census Bureau 65% of Americans have central air conditioning.

  • The Census Bureau also found 22% of Americans have room or window units.

  • The first modern electrical air conditioning unit was invented in 1902 by Willis Carrier in Buffalo, New York. A system of chilled coils that maintained a cool, constant temperature.

  • Ancient Egyptians were the first to use systems that used water to lower indoor temperatures. They hung wet mats in doorways to evaporate the water and create moisture.

  • In 1851, John Gorrie’s “cold air machine” was the first patented invention was the first to resemble a modern air conditioner.

  • Stuart Cramer was the first to coin the phrase air conditioning.


Simmons Heating and Air Conditioning is located in St. Mary’s County and serves Southern Maryland. 


For all your air conditioning needs contact them today.



Whether you require installation, repair, or maintenance, our technicians will assist you with top-quality service at any time of the day or night. Take comfort in knowing your indoor air quality is the best it can be with MOE heating & cooling services Ontario's solution for heating, air conditioning, and ventilation that’s cooler than the rest.
Contact us to schedule a visit. Our qualified team of technicians, are always ready to help you and guide you for heating and cooling issues. Weather you want to replace an old furnace or install a brand new air conditioner, we are here to help you. Our main office is at Kitchener but we can service most of Ontario's cities


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