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The concept of HVAC has been around for thousands of years. The ancient Romans and Greeks used channels under marble flooring to distribute heat. However, it was until 1902 that the modern A/C idea was launched by Willis Carrier. Today's systems have experienced tremendous technological upgrades that make them significantly different from the older ones. Let's explore the recent HVAC history that has contributed to that.

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HVAC technology , hvac industry , HVAC history , hvac upgrades , hvac trends , changes in hvac

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"Josh was very prompt, polite, knowledgeable, thorough, and efficient. Hartman Brothers technicians always provide excellent customer service."

Elaine Foley
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"I have always had excellent service from Hartman Bros. They go above and beyond! Thank you, Ked S."

Tina Fourman
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"Caleb was very courteous and thorough on his routine check-up of our heating system. Thank you."

Ron N.
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"Caleb serviced our system for the annual spring checkup. He was professional, polite and gave us pointers on the system."

Diane D.
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"Service was timely and the techs were professional and pleasant. There was a hitch but it was taken care of quickly. I recommend this company."

W. Blume
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"I have used Hartman Bros for many years. They offer excellent service, stand behind their products, give honest advice and are top notch professionals."

Lisa Johnson
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"Just signed up for a planned service agreement to keep my AC and Furnace tuned up. Great value and great service!"

Stefan Hartman
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"Hartman Brothers have been our go to for three years now. They are professional, friendly and on time. Their communication is top notch. I know when they are showing up, or if they are going to be delayed. No guess work with these guys! Highly recommend."

Heather S.
(Google Review)

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