American Society of Heating Refrigerating and Airconditioning Engineers American Society of Heating, Refrigerating and Air-Conditioning Engineers American Society of Heating,Refrigerating and Air-Conditioning Engineers American Society of Heating, Refrigerating and Air-Conditioning Engineers. American Society of Heating,Refrigerating ��� Air-Conditioning Engeneers American Society of Heating,Reerigerating and Air-conditioning Engineers,Inc. American Society of Heatingi,Refrigerating & Air-Conditioning Engeneers (USA)American Society of Heating, Refrigerating and Air-Conditioning EngineersEd American Society of He ating and Air-Conditioning Engineers Practical handbook of refrigeration and air conditioning engineering