The Air-Conditioning, Heating, and Refrigeration Institute is praising an agreement in Kigali, Rwanda by the Parties to the Montreal Protocol (MP) to include hydrofluorocarbon (HFC) refrigerants in the treaty's purview.
The Air-Conditioning, Heating, and Refrigeration Institute (AHRI) and the Air Conditioning Contractors of America (ACCA) recently awarded scholarships totaling $63,000 to 37 students, including four veterans.
Why was one floor’s laboratory ventilation failing to keep up, when it was even the closest floor to the rooftop fans? Some system sleuthing led two engineers to a fitting conclusion. Read more stories in May Issue 2017.