Category: HVAC

FALLS CHURCH, Va. — The Plumbing-Heating-Cooling Contractors—National Association (PHCC) concluded its 2025 Legislative Conference in Washington, D.C., last month with advocacy efforts that a statement from the group says will benefit contractors across the country. More than 100 PHCC members, chapter leaders, and industry stakeholders gathered in the nation’s capital for the two-day event to…

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You’ve mastered the mechanical side of HVAC—compressors, motors, refrigerant circuits, and airflow. But when it comes to the digital brains controlling these systems, things get fuzzy. What exactly happens behind those colorful graphics on the BMS screen? How do control sequences actually work? And most importantly, how can you troubleshoot them when things go wrong?…

Read More “BMS Control Fundamentals: How to Navigate the Backend of Building Automation” »

Falling in line with President Donald Trump’s “Zero-Based Regulation to Unleash American Energy” executive order, the Department of Energy (DOE) has announced it has taken the first step toward eliminating or reducing 47 regulations that are “driving up costs and lowering quality of life for the American people.”  Once finalized, the DOE estimates it will…

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The Plumbing-Heating-Cooling Contractors—National Association successfully concluded its 2025 Legislative Conference in Washington, D.C., on May 21, with a day of critical advocacy efforts that will benefit contractors across the country. More than 100 PHCC members, chapter leaders and industry stakeholders gathered in the nation’s capital from May 20–21 to champion key issues affecting the plumbing,…

Read More “PHCC Contractors Make Major Impact During 2025 Legislative Conference” »

Like many of you, I’m a bit of a weirdo. I’m self-taught. “Autodidact” is the fancy name for it. This leads me to come to unconventional conclusions sometimes because I just don’t know any better. I’m not working from formal HVAC education.  Years ago, this unconventional thinking led me to a revelation about HVAC systems:…

Read More “Automotive HVAC Rocks, Home HVAC Sucks” »

TROY, Ohio — Brent Schroeder, a cherished husband, father, and friend, passed away on Saturday evening of natural causes, surrounded by his family. He was 59 years old. Brent was an extraordinary father and devoted husband to Kelly, the love of his life and his wife of nearly 32 years. He made every sacrifice to…

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Reduce Commercial Energy Expenses: Proven HVAC Tactics for Commercial Businesses It’s no small feat to manage a commercial property, especially when those energy bills seem to keep climbing. At Air-Tro, we get it. Balancing a tight budget while keeping your building cool and comfortable is an ongoing challenge, and your HVAC system, which can be…

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Over the past decade, a major shift has taken place in the refrigeration industry. Across food retailers and industrial applications, CO2 (R-744) has emerged as an ideal energy-efficient natural refrigerant because of its high thermal efficiency and low environmental impact. CO2 systems present advantages for retailers in terms of energy savings, but their streamlined piping…

Read More “Differences Between HFC and CO2 Systems: A Technical Perspective” »

A shopping trip to the H Mart grocery store on Oakland Road in San Jose, California, is a delicious feast for the stomach and for the eyes. The vast selection of products at this Korean supermarket covers the gamut from fresh produce, high-quality meats, and live seafood to sauces, specialty snacks, and authentic Korean side…

Read More “Refrigerated Case Door Retrofit Helps Grocer Save Money” »

Common HVAC Problems in the Summer (And How to Fix Them Fast in Plano, Texas) Is your AC suddenly blowing warm air? Is your thermostat blank? Welcome to summer in Plano, Texas—where a broken air conditioner isn’t just annoying, it’s a problem you need fixed fast. This guide walks you through the most common HVAC…

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