Components & Accessories

Ice Breaker: Using a Compressor Analyzer

A Valuable Tool to Prevent Unjustly Condemning Compresors

Too often, compressors get replaced when an external component, such as a defective start relay, start capacitor, or overload, is the true cause. A technician must always check these components before condemning the compressor.


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Alfa Laval Inc.: Gasketed Plate Heat Exchanger

The Alfa Laval T8 gasketed plate heat exchanger can be used for HVAC applications in buildings and numerous other industries such as fluid power, metalworking, marine, power generation, general manufacturing, general utility cooling, engine cooling, and the semi-conductor industry. 


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The Professor: Diagnosing Compressor Motor Overheating

Performing a Three-phase Compressor Voltage Check, Step by Step

Voltage unbalances exceeding more than 2 percent in three-phase systems can cause current unbalance among the windings. These voltage and current unbalances can cause an increase in winding temperature and an overheating problem that can be detrimental to the motor.


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2015 AHR Expo Shatters Chicago Records

Nearly 62,000 Attend HVACR Industry's Premier Event

The 2015 AHR Expo blew into the Windy City and proceeded to trump all previous Chicago expo records as manufacturers, contractors, and distributors from all around the country traveled to the Midwest to discover what’s new and trending in the HVACR industry.


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Multimedia

Videos

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2015 HARDI Fly-In

Highlights from HARDI's Congressional Fly-In in Washington, D.C. Post date: May 28, 2015.

Podcasts

NEWSMakers: Kevin Conrad
Kevin Conrad, president, Kevin Conrad Heating and Cooling Inc., Nantucket, Massachusetts, breaks down working in the New England climate, the benefits of insulation foam, and more.


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ACHRNEWS

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2015 June 29

Check out the weekly edition of The NEWS today!

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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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