Celena Evans

Celena Evans is group manager - product management for Heatcraft Refrigeration Products. For more information, visit www.heatcraftrpd.com/hts.

ARTICLES

CO2 in Supermarket Refrigeration

Over the last few decades, synthetic refrigerants such as CFCs and HCFCs are being phased out by regulation. Increasing concern and regulatory actions related to the environmental impact of HFCs has prompted a re-emergence of CO2 based refrigeration systems.
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Microchannel: The Latest Word in Coils

In recent years, coil technology has increasingly focused on microchannel. This advanced approach offers a way to improve thermal performance, reduce refrigerant charge, and improve corrosion resistance. The application of this technology originated in the auto industry more than 20 years ago.
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Multimedia

Videos

Image Galleries

2015 ACCA Conference

Images from the 2015 ACCA Conference in Grapevine, Texas. Posted on April 8, 2015.

Podcasts

NEWSMakers: Clint Schreck

Clint Schreck, general manager, Columbus Worthington Air, Columbus, Ohio, discusses winning Angie’s List Super Service Award, how to handle online reviews, and much more.

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ACHRNEWS

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2015 May 25

Check out the weekly edition of The NEWS today!

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Legislation and Regulation

What legislative/regulatory issue is most important to you as a HVAC business owner?
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HVACR INDUSTRY STORE

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2015 National Plumbing & HVAC Estimator

Every plumbing and HVAC estimator can use the cost estimates in this practical manual!

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