Featured Stories

Ice Breaker: What is Superheat?

Defining Vapor Refrigerant Temperature and its Impact on System Performance

Measuring the evaporator’s superheat value is an important part of analyzing a system’s performance. If a lower-than-normal value is measured, too much refrigerant is entering the evaporator for the heat load. If a higher-than-normal value is measured, too little refrigerant is entering the evaporator for the heat load. 


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Contractors Eye Refrigerant Regulations

California’s Impact Felt in Remaining 49 States

The aggressive environmental and regulatory positions in Sacramento have caused the rest of the U.S. to monitor policymaking and enforcement out West. And, more often than not, those policies have ended up as the blueprint for federal regulations.


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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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Regulations Driving Residential Efficiency

Regional Energy Efficiency Standards Influence A/C Products

Government regulations, in addition to an increase in end-user environmental awareness, are having a significant impact on the residential air conditioning market, and, based on the products exhibited at the 2015 AHR Expo, manufacturers are heeding the call.


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Heat Pumps Continue Northern Migration

New Products Feature Higher Efficiencies, Strong Performance Extreme Temps

Heat pump technology has drastically evolved over the past several years with higher heating efficiencies and strong performance at temperatures well below freezing. This growth is making these units more attractive in the Northern states, and the industry is pumping them up with new technologies and features.


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2015 ACCA Conference

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

Podcasts

NEWSMakers: Leslie McDowell

Leslie McDowell, director of communications at the Building Performance Institute Inc., discusses the nonprofit organization's new homeowner centric website. Posted on April 10.

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ACHRNEWS

NEWS 04-13-15 cover

2015 April 13

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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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