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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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★ ★ ★ ★ ★

"Their customer service is always the best. Brad in plumbing did a great job! Highly recommend Hartman Brothers!"

Gayla A.
(Google Review)

★ ★ ★ ★ ★

"Great local company! Always on time and thorough in their service. Plus, just plain nice people."

Donna R.
(Google Review)

★ ★ ★ ★ ★

"On Saturday, my water heater spewed lots of water in the utility portion of my garage. Unfortunately, my furnace was soaked. After my call to Hartman Bros., Darian arrived within the hour and dried out the furnace and re-started it. Hartman Bros. has been servicing my heating and cooling systems for over 30 years and have always been "johnny-on-the-spot" when I have had problems. I highly recommend them."

Nancee L.
(Google Review)

★ ★ ★ ★ ★

"Hartman Brothers are the best people to work with, always dependable! Caleb helped us set up a schedule on our thermostat and helped us hook up our phones to the thermostat also!"

Jerry J.
(Google Review)

★ ★ ★ ★ ★

"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
(Google Review)

★ ★ ★ ★ ★

"Ked did a good job on both the furnace inspection and the Aprilaire humidifier installation. Knowledgeable and courteous."

Bob
(Google Review)

★ ★ ★ ★ ★

"A heating unit in my barn had stopped working. This unit was originally installed by Harman Brothers years ago. Josh opened the unit up and within 30 minutes he found the problem and had it repaired."

Joe P.
(Google Review)

★ ★ ★ ★ ★

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

M.A. Ralston
(Google Review)

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