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High-Performance HVAC Resources

Declare Independence from the Weather

Declare Independence from the Weather by David Holt Outdoor temperatures have been exceeding 100° F all across North America this summer. HVAC contractors in these "hot spots" have been racking up some serious overtime trying to handle all the emergency no-cooling...

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Dealing With Venting-Related Moisture Issues

Most technicians are familiar with the term Pre-Purge used to define the mechanical operation of a burner fan or draft fan prior to ignition of a burner. The main purpose of pre-purge is to operate the fan or blower to clear the combustion chamber or heat exchanger of...

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Dealing With Condensing Furnace Venting Issues

The winter of 2007 delivered several extremely cold blows across the country that was not only good for business, but made evident condensing equipment deficiencies that we don't see too often. Before winter slips away, it's a good time to identify and file away three...

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The Curse of Hot Weather

David Holt is Director, Business Training and Coaching for National Comfort Institute On June 21st, we officially transition from spring to summer in the northern hemisphere. According to National Oceanic and Atmospheric Administration (NOAA) weather statistics, the...

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CSER Enters Its Second Year

CSER Enters Its Second Year by Rob "Doc" Falke Since the introduction of CSER™ (NCI's Cooling System Efficiency Rating), last year, the number of contractors that measure their system's total BTU delivery has skyrocketed. Many have enjoyed the benefits of measuring...

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Creating Employee Motivation

Before tackling how to create employee motivation, it is important to first understand that there are basic externally motivated needs that must be met to create employee job satisfaction. In today's competitive environment, most employers understand they must provide...

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