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With an increasing focus on decarbonization and electrification, the AHR Expo, dubbed HVACR’s largest event of the year, returns to Chicago’s McCormick Place Jan. 22-24.

Regardless of how long you’ve been in the trades, I’m sure you know how important learning is to your journey. Let’s take a deeper look.

A hydronics newbie decides that he can eliminate the temperature drop effect by putting all three supply-side tees upstream of all three return-side tees. If you don’t think it will work, what would you do to change it?

Happy New Year! Let 2024 be your breakout year.

Hydronic-based heating and cooling systems stand ready to offer plenty of design and performance benefits. One of them is the potential for thermal storage.

Here’s a countdown of the top 10 articles you read the most in 2023 based on the number of unique pageviews on www.pmmag.com. 

An installer inspects a system where an aging steam boiler supplies several cast-iron radiators. He proposes to convert the system from steam to hot water and replace the old boiler with a mod/con boiler. Can you spot some potential problems and suggest some improvements?

Leave it to good old fashioned ingenuity. F.W. Webb recognized an opportunity during the pandemic that resulted in a new revenue stream and an influx of satisfied customers.

IEC, a subsidiary of Climate Control Group, celebrated its 75th anniversary in October.

Plumbing & Mechanical Chief Editor Nicole Krawcke had the chance to chat with Magda Elizondo, Hero Helps coordinator for Rooter Hero Plumbing & Air, about the company’s charitable efforts, not just during the giving season, but throughout the entire year.