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National Technical Institute has launched a commercial refrigeration training program at its Phoenix location. 

Utilizing air balancing techniques can transform underperforming zones and deliver more even temperatures across HVAC systems.

Researchers have developed a magnetocaloric heat pump that eliminates refrigerant emissions, uses less energy, and matches vapor-compression systems in weight, cost, and performance. 

 For smuggling HFCs and HCFCs into the U.S. from Mexico, a San Diego man faces five years in prison and a substantial fine.