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Featured Stories

Bush, Gore, and the Hvacr Spin

Translating political truth from fiction requires a concerted effort.
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How to Determine Speed for an Ac Induction Motor

Learning to understand the relationship between motor and speed and poles will help you become a more effective field service technician.
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Restricted Airflow: A Common Culprit

Ace troubleshooters utilize service checklists as well as critical analysis to determine problems.
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A/C/R Compressors That Work With CO2

CO2 compressors show that very good efficiencies can be achieved at low-temperature applications compared to a one-stage compressor.
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The Role of the Metering Device

There are four main components of the refrigeration cycle. Do you know what they are and how a metering device works with those components?
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A Pumping Primer

The pump has a substantial effect on system performance and if it's not working, nothing's going to happen.
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Enter Our ‘Best Contractor to Work For’ Contest

Contest gives winners a good reputation in the industry.
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CES to Provide Hvac for Steelers’ New Home

Constellation Energy Source (CES) is chosen to provide hvac for the Pittsburgh Steelers’ new stadium.
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Evaluate Individual and Team Sales Training

Few people are born with the natural ability to sell.
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Manufacturing Takes a New Look at Ice

Some argue that rapid prototyping systems are costly, and many generate dust or emit smoke, posing health risks while Dr. Ming Leu, at the University of Missouri-Rolla Department of Mechanical & Aerospace Engineering, and Engineering Mechanics said compared to other prototyping methods, it’s cheaper, faster, and much cleaner.
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Image Galleries

2014 SMACNA Annual Convention

Views from the 2014 SMACNA Annual Convention in San Antonio.


NEWSMakers: Chris Mathis

Chris Mathis, president of Mathis Consulting Co. and vice chair of ASHRAE’s residential ad hoc committee, talks about ASHRAE’s exploration into the residential market. Posted on Oct. 17.

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NEWS 10-20-14 cover

2014 October 20

Check out the weekly edition of The NEWS today!

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DOE has denied AHRI’s petition for reconsideration of walk-in standards. Is it getting harder to reach consensus on efficiency standards?
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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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