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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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"Hartman Brother’s plumber arrived on time and easily fixed our toilet issue. He wore foot protectors to ensure no tracking in. We were very pleased!"

Margaret S.
(Google Review)

★ ★ ★ ★ ★

"We were so impressed with our repairman! He explained everything very thoroughly of what repairs he needed to make to help our furnace to run more efficient. Also, when we called for a repairman, he was at our house within 30 minutes! WOW!"

Jeffery M.
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"The folks that work for Hartman are always the best! Very pleasant, respectful and very knowledgeable! Great experience with whoever comes!!!"

Mary L
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"This was a great service call. The service mechanic was very efficient and did a great job."

Donald S.
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"Service was on time and the service agent was personable and knowledgeable. I have used this company for over 15 years and would recommend them to everyone."

Donald Marvar
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"I have depended on this company for years, they are great to work with."

Kim Wroblewski
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"Great service, as usual. Ked was prompt and he is very experienced and knowledgeable."

Gene F.
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★ ★ ★ ★ ★

"Same good service over several years. Because Hartman's takes care of my furnace every year, there were no problems."

James C.
(Google Review)

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