Featured Stories

Chilling Out With Hydronics

September 30, 2000
Cooling with hydronics doesn't have to be misunderstood if you learn the basics.
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Overseas Interest in R-22 Replacement swells

September 30, 2000
More and more countries look to the U.S. for HFC experimentation.
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Ammonia Leak From Rail Car Puzzles Troubleshooters

September 30, 2000
Why the valve and ammonia didn’t freeze is a mystery.
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Looking Many Days Into the Future

September 30, 2000
Conference addresses challenges unique to contractors and technicians dealing with supermarkets.
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The Importance of System Discharge

September 30, 2000
Failure to read the discharge pressure could lead to misdiagnosing the problem or not finding the real problem.
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Michigan ACCA Explores Issues at State Meeting

September 30, 2000
Convention seminars guest speakers Charlie Greer and Dick Shaw, aim to keep the hvacr industry informed.
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Taking the Work We Do to the Highest Level Possible

September 30, 2000
"You don't want to end up like him, do you?" A customer's shocking attitude towards hvacr technicians.
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Bush, Gore, and the Hvacr Spin

September 30, 2000
Translating political truth from fiction requires a concerted effort.
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How to Determine Speed for an Ac Induction Motor

September 30, 2000
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

September 30, 2000
Ace troubleshooters utilize service checklists as well as critical analysis to determine problems.
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Image Galleries

Mini Split Installation

Twin Cities contractor Aabott Ferraro helped retrofit an older St. Paul home.


NEWSMakers: Doug Dougherty

Doug Dougherty, president and CEO of the Geothermal Exchange Organization (GEO) joins the program to discuss the latest happenings with GEO, including the drive to get included in state and federal definitions of renewable energy, plus the future of geothermal.  Posted on July 25.

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NEWS 07-28-14 cover

2014 July 28

Check out the weekly edition of The NEWS today!

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Some in the industry are calling for the EPA to halt production of R-22 as of 2015. What do you think?
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2014 National Plumbing & HVAC Estimator

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

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