Featured Stories

The Case of the Recurring Condenser Leak

Fixing a recurring condenser leak has been narrowed down to a science.
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TEV Hysteresis and Evaporator Characteristics

In a given application, the TEV is involved in the system's evaporating temperature, condensing pressure, and subcooling.
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Beyond Basics: Connecting, Disconnecting Motors

A comprehensive guide to motors, including advice on checking and changing motor direction.
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Philly Frank and the Raiders of the Lost Spark

Forty-five year old boiler in a house built in 1692 poses a challenge to Frank from Philly.
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Gas Cooling Saves, Department of Defense Says

Popularity of gas cooling is growing in areas where electric availability is an issue.
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Fuel Cells Prove Their Mettle, Provide Reliable Power

One bank that is a major credit card transaction processor estimates that it loses $6 million for every hour of downtime.
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SkillsUSA-VICA Brings Industry Together

Carrier and Copeland have been working closely with VICA who has the reputation for developing top technicians.
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Best Suggestion for Owners: Lead by Example

Saying and doing are two different things.
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Troubleshooting Hot Water Zone Valves

In most installations, the zone valves are in the returns.
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The Changing Hvacr Distribution Channel

What was once a cut-and-dried process of moving merchandise along a distribution channel has evolved into a convoluted trail with different paths, detours, and occasional roadblocks.
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Image Galleries

2014 World Energy Engineering Congress

Scenes from the 2014 World Energy Engineering Congress in Washington, D.C.


NEWSMakers: Matt Barga

Matt Barga, portfolio manager — a/c and coils, Ingersoll Rand, discusses how the company is working to comply with the new energy conservation standards for heat pumps and air conditioners that go into effect on Jan. 1, 2015. Posted on Dec. 19.

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NEWS 12-15-14 cover

2014 December 15

Check out the weekly edition of The NEWS today!

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In order to bring more people into the trade and produce more technicians, what should the industry do?
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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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