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Home » Topics » HVAC Top Stories

HVAC Top Stories
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Professor John Tomczyk

The Definitive Guide to Temperature Glide, Part 2

Always consult the P/T chart when calculating superheat and subcooling for refrigerant blends
John Tomczyk
January 20, 2023
Service technicians need to be careful when reading the pressure/temperature chart because if they choose the wrong values, they will make mistakes diagnosing the system.
Read More
Snowmelt System

Big or Small, Snowmelt Systems Carry the Load

Snowmelt systems provide convenience, comfort, and sometimes save lives
John Vastyan
January 19, 2023
Hydronic snowmelt systems can bring convenience and comfort to places like zoos, sidewalks, decks, pools, and driveways — but they can also save lives.
Read More
Residential Retrofit

Is a Manual J Load Really Necessary on Residential Retrofits?

Greg Fox
January 19, 2023
Is performing a Manual J load calculation needed in residential retrofit applications? For the industry energy experts sitting behind a desk, yes. For those of us in the real world, it doesn't make sense.
Read More
Welder

Is a Recession in the Cards for 2023?

Industry economist believes it’s inevitable but predicts it will be mild
Joanna Turpin
Joanna R. Turpin
January 18, 2023
ABC chief economist Anirban Basu believes a recession will occur in 2023, based on higher interest rates and other indicators that suggest the economy may be slowing down.
Read More
Woman HVACR Technician

Welcome Women Into HVAC and the Skilled Trades

The future of the industry depends on it
Michelle Murphy
Michelle Murphy
January 18, 2023
The HVAC industry relies heavily on trade groups to build and install its systems, and we will only fulfill the demand if we welcome women into the HVAC workforce.
Read More
Michael Cowden, senior editor at Steel Market Update.

Deflationary Trends in the Steel Market

Falling prices marked 2022 in the steel market, experts tell HARDI members
Matt Jachman
Matt Jachman
January 17, 2023
The HVACR industry was blessed, and cursed, by the steel market in 2022. That apparent contradiction was explained by two steel market experts during the recent HARDI conference in Houston.
Read More
2022 AHR Expo in Las Vegas

What Distributors Will See at AHR 2023

With displays, breakout sessions, and new products, show offers plenty for distribution pros
Matt Jachman
Matt Jachman
January 17, 2023
With several product and technology presentations, educational sessions, and exhibits planned, the 2023 AHR Expo in Atlanta will offer plenty to keep HVACR distribution professionals engaged for three days next month.
Read More
AHR Expo Will Host Innovation Award Winners

Innovation Award Winners To Be Featured at 2023 AHR Expo

Award-winning products in 10 categories will be displayed on show floor
Joanna Turpin
Joanna R. Turpin
January 16, 2023
The winners of the 2023 AHR Expo Innovation Awards have been announced and they include products that can be used in just about every sector of the HVACR industry.
Read More
AHR Expo - Georgia World Congress Center

AHR Expo Amps Up Educational Offerings

Education sessions and panel discussions will go into the last day of the 2023 AHR Expo
Hannah Belloli
Hannah Belloli-Oster
January 16, 2023
The 2023 AHR Expo will feature an expansion of education sessions, panel discussions, product presentations, while also leaving more than enough time to network on the trade show floor, check out the Podcast Pavilion, and more.
Read More
Roscoe Brown Technician Training

HVACR Business Resolutions for 2023

The new year is a great time to reevaluate priorities in an ever-changing industry
Hannah Belloli
Hannah Belloli-Oster
January 15, 2023
The beginning of a new year is a great time to take stock and revaluate focuses. For 2023, HVAC leaders are focusing on growth, getting back to the basics, and honing their listening skills.
Read More
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July 22, 2026

Designing VRF Systems Using A2L Refrigerant

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