HPAC Archives
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HPAC 2023: Our August Quiz!

Aug. 1, 2023
*SUMMER COOL SCHOOL* This scorching summer, as so many seek relief from record heat, let’s escape into the subject of cooling and refrigeration. Take the quiz! Win prizes!

HPAC 2023: Our July Quiz!

July 1, 2023
*SUMMER BREEZE* This month, as our industry braces for major new fan regulations across the U.S., we take a look at the history of these pivotal machines.
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HPAC 2023: Our June Quiz!

June 1, 2023
*FATHERS OF INVENTION?* This month, in honor of Fathers' Day, we look at those rarefied industry innovators seen as the "fathers" of key advances in HVACR history. Take the quiz...
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HPAC 2023: Our April-May Quiz!

April 1, 2023
*BOILER ENGINEERING* This spring, ABMA's Manufacturers Conference returns for the first time since 2018. Our latest quiz reviews some key moments in boiler history. Take the quiz...
First homopolar generator, a.k.a. the Faraday disc.

HPAC 2023: Our February-March Quiz!

Feb. 17, 2023
*CREATIVE SPARKS* Perhaps the word heard most at AHR Expo this year was “electrification,” which many see as our industry’s best path to net zero carbon emissions. Let's dive ...


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Feb. 5, 2021
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Dan Addison, University of Virginia Communications
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Balneology; Roman Bath House; Hot And Cold Steam Baths Wellcome L0005368

HPAC 2022: Our September Quiz!

Sept. 1, 2022
*DISTRICT ENERGIZED* The new Inflation Reduction Act will pour billions into renewable energy and likely fuel many district energy projects. Let's look at their history. Take ...

HPAC 2022: Our August Quiz!

Aug. 1, 2022
*REFRIGERANTS REFRESHER* Our industry is now on the clock, with less than 18 months to start shifting from HFCs to A2Ls. Will you be ready? Take our quiz! Win Prizes!
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HPAC 2022: Our July Quiz!

July 1, 2022
*DIGITAL REVOLUTION* Construction technology has grown exponentially in the last decade. But how did it all start? Let's dive into the history. Test Your Smarts! Win Prizes!
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HPAC 2022: Our June Quiz!

May 30, 2022
*CLASS REUNION* After a two-year hiatus, the National Fire Protection Association reconvened this month. So let's dive into the history of fire protection. Test Your Smarts! Win...