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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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"All of the Hartman Bros employees are very polite, helpful, efficient, and courteous. They always have answers to my questions. I'm very happy with Hartman Bros. Josh does an excellent job, is very polite, and efficient, and always answers any questions and explains to me so I understand. I highly recommend Hartman Bros!!"

Renee Collins
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"It was good to see Ked again. I have had confidence in him when he did maintenance work on my system in the past and I continue to today. Thanks, Ked!"

Paul N.
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"Honest people and good service. Lime anything you don’t know how to do yourself, expect to pay the premium for someone that took the time to learn how:)."

David N.
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"Hartman Brothers always comes through for us. The furnace quit working and they squeezed us in the same day. They diagnosed and fixed it quickly. We won't use anyone else!"

Debra Stellato
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" They have made repairs in the past and now do all my hvac maintenance. Truly a great company to deal with."

Robert Burns
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"Neb is great. Timely and through. Explains work performed in terms you can understand."

Thomas C.
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"Josh was able to quickly trouble shoot the problem with my Hvac .Thank you!"

Eric M.
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★ ★ ★ ★ ★

"Jim was very efficient did an excellent job was very friendly and polite. Excellent worker. Thank you."

Roger H.
(Google Review)

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