Stacked pebbles represent stability in HVAC systems

When testing and diagnosing the operation and performance of an HVAC system, the timing and measurement are critical. Ideally, the system should be calling for full heating or cooling, and fan speed so it can reach a stable operating condition. Let’s take a closer look at what constitutes stable operating conditions so your test data …
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HVAC Airflow and leaf blowing -- the common denominator

Let’s talk airflow. We live back in the woods on a half-acre with fifteen 100-foot tall oak trees. For years I’ve imagined sharing leaf blowing airflow lessons with my fellow airheads. Let’s take a look at the mad airflow skills you can master while blowing leaves. Fascinating Statistics “If you don’t measure, you’re just guessing.” …
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You might find it difficult to relate HVAC and colonoscopy customer service. Let’s take a look at how the medical profession has recognized today’s consumer’s need to be more informed and comfortable about not only the services being delivered, but the expected outcome of those services as well. We’ll then examine how the HVAC industry …
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Joe Fristik

This is one of life’s toughest assignments: saying farewell to someone who had a major impact on your life and career. It is with a very sad heart that I bid adieu to Joe Fristik, corporate VP of marketing and national accounts for Rheem. Joe passed away early on March 25, 2015. He was only …
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NOTE: This article originally appeared in the April 2005 edition of Contracting Business magazine. It was the ‘Last Word’ column on page 80. On a recent HVAC e-mail discussion thread, a contractor made reference to a popular book entitled, Leading The Revolution, by Gary Hamel.  The contractor observed that although there have been advances, he …
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NOTE: This editorial was originally published in Contracting Business magazine, in the December 1992 issue, on page 4. We are in the middle of a very exciting time for our industry.  We’re finally getting back to the primary reason for our existence: TO PROVIDE COMFORT. After a 20-year derailment triggered by the energy crisis of …
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