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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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"Great service. Was able to squeeze in appointment before Christmas for service, but found heat exchanger crack. Thankfully, are still able to do Christmas Eve and guests will be warm and comfortable . Thanks for your great service"

John P.
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"The technician was polite, respected my home by putting covers over his shoes, worked efficiently, was very knowledgeable and helpful."

M.A. Ralston
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"Very polite and fast. in and out in less than an hour."

Edgar T.
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"Once again, technician was very nice. Completed work efficiently. No complaints."

Dennis M.
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"I have been a long-standing client of Hartman Brothers Heating & Air Conditioning. My continued patronage is a testament to the profound knowledge and expertise demonstrated by their team. While I have fortunately not required their support beyond routine service appointments, I am confident in their ability to provide exceptional assistance should the need arise."

George M.
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"Very satisfied with service arrival time and communication. I would recommend."

Henry G.
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"Technician was on time, professional and completed our HVAC service promptly. Would highly recommend Hartman Brothers!"

Eric Korte
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"Josh diagnosed the problem with my furnace and will be saving me thousands of dollars! Thank you!"

J.
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