Refrigeration

HVACR Directory & Source Guide: HVACR Products

Find the Manufacturers of the Products You Need
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The HVACR Product Browse section helps you locate manufacturers of more than 1,800 types of products and gives you complete contact information. 


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HVACR Directory & Source Guide: Manufacturer Listings

Get Manufacturer Contact Information
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A complete list of addresses, phone numbers, fax numbers, email and web addresses, plus contact names, products, and trade names is provided. 


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HVACR Directory & Source Guide: Wholesaler/Where to Buy Listings

Find Distributors Quickly and Easily
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This section provides the address, phone, fax, email and web addresses of local wholesalers. 


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HVACR Directory & Source Guide: Manufacturers Representatives

Find Manufacturers Representatives Quickly and Easily
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Search for a manufacturers rep by location or by product lines represented. 


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HVACR Directory & Source Guide: Consultants and Services

Check our Consultant/Service Listings
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Find a consulting or service firm that can help your company do its job better. 


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Expo Unveils Award Winners

Wide Range of New Products Saves Energy and Improves Comfort
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Encompassing a broad cross-section of the HVACR marketplace, the winners of this year’s AHR Expo Innovation awards feature everything from a hybrid electric heat pump water heater to a high-performance metric motor. The winning entries were selected in 10 categories.


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The Professor: Low Ambient Controls Reduce Head Pressure

Control Is a Style of Head-Pressure Control Valve
By John Tomczyk
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When refrigeration systems are exposed to low-ambient conditions, the condensing pressure (head pressure) will fall. If the head pressure gets too low, the metering device will not have enough pressure drop across it to operate properly.


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Ice Breaker: What a Tripped Oil Pressure Control Means

Avoiding Compressor Shut Down
By Joe Marchese
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Any time an oil pressure control shuts down a compressor, the cause of the shutdown must be identified. The tripped control is a warning of another existing problem. Simply resetting the control will not solve the problem.


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The ‘R’ is for Refrigerants, Refrigeration

RSES Conference gets Service Techs up to Speed
By Peter Powell
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The ‘R’ in Refrigeration Service Engineers Society (RSES) got its due at the 76th RSES Annual Conference and HVACR Technology Expo in Pittsburgh, Pa. Topics ranged from the latest trends in refrigerants to the servicing of equipment, from basic components to complex systems using such refrigerants.


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EPA Proposes Final R-22 Phaseout Timeline

Target of 2020 Could Get Moved Up to 2018
By Peter Powell
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The proposal picks up on a previous timeline in production that allowed 62.8 million pounds of new R-22 in 2013 and 51 million pounds in 2014.


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2014 Energy Efficiency Forum

Highlights from the 25th annual Energy Efficiency Forum in Washington, D.C.

Podcasts

NEWSMakers: Jeremy Begley

Jeremy Begley, home-performance specialist and Web and social media manager with National Heating and Air Conditioning Co. in Cincinnati discusses how and why you should add home-performance philosophies to your contracting repertoire. Posted on Sept. 12.

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ACHRNEWS

NEWS 09-15-14 cover

2014 September 15

Check out the weekly edition of The NEWS today!

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Venting R-22

The NEWS reported that a man received prison time for venting R-22. Should EPA step up enforcement?
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HVACR INDUSTRY STORE

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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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