Refrigerants & Reclaim

The Professor: Crankcase Heaters

Coping With Refrigerant Migration

Migration of refrigerant to the compressor’s crankcase during an off cycle is a serious problem, as significant compressor damage can occur if the problem is not remedied. 


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European Spotlight

R-22 Phase Out — HCFC’s Final Orders

Now is the Time to Act and Replace R-22

Europe is now only a year away from a total ban on R-22 and other hydrochlorofluorocarbons (HCFCs). And the European HVAC industry has to act fast to get the message across to customers.


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European Spotlight

India Blocks HFC Phasedown; Spain Approves F-Gas Tax

India has continued to block the move for a global hydrofluorocarbon (HFC) phasedown at a meeting of Montreal Protocol nations due to concerns over cost and availability of technology.


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Poisoning in Spotlight During Awareness Week

National Inhalants and Poisons Awareness Week Aims to Curb Refrigerant Huffing

As an HVACR contractor, you may be the first to spot signs of abuse, and your awareness may save a life. 


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Keeping R-22 Units Running on HFCs

Retrofit Procedures Can Extend Life of Equipment

Retrofitting HFC refrigerants into systems designed for HCFC-22 is gaining attention especially in refrigeration because that sector moved especially fast to R-22 when CFCs faced phaseout. This article from Honeywell is a detailed look at retrofit procedures.


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Refrigerants, Refrigeration Publications Focus on Safety

ASHRAE 2013 Editions Incorporate New Addenda

The 2013 editions of ASHRAE’s major refrigerants-related standards, incorporating 41 new addenda, have been published.


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Countdown Begins for HFC Phase Down

Move Away from Hydrofluorocarbon Refrigerants Guided Globally, Domestically

Many advocates and policy makers are taking action now to find and use refrigerants with much lower GWPs than HFCs to anticipate the phase down and avoid what could be a costly double transition. 


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Ice Breaker: How to Size Replacement Cap Tubes

Replacing Because of Restrictions

One field problem frequently encountered with this type of metering device is that it can become plugged with system debris, causing a restriction. When this happens, the cap tube will typically need to be replaced.


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Refrigerants Take to the Floor

AHR Expo Abuzz With HCFC, HFC, and CO2 Talk

Refrigerants are all the talk these days in refrigeration. That was evident at the 66th International AHR Expo in New York City.


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DuPont Snags Refrigerant Counterfeiter

T.A. Fresco Reprimanded for Selling Counterfeit Illegal DuPont Suva 134a

DuPont Refrigerants announced a successful settlement with T.A. Fresco regarding a case involving the packaging and sale of counterfeit illegal DuPont Suva 134a.


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2014 World Energy Engineering Congress

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

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NEWSMakers: Kari Arfstrom

Kari Arfstrom, executive director of the HVACR Workforce Development Foundation, talks about the upcoming HVACR & Mechanical Conference. Posted on Jan. 23.

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2015 January 26

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2015 National Plumbing & HVAC Estimator

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