ventilation, and airconditioning (HVAC) is the use of various technologies to control the temperature, humidity, and purity of the air in an enclosed space
The Sheet Metal and AirConditioningContractors' National Association (SMACNA; pronounced 'Smack'-'Nah') is an international trade association with more
Massachusetts Institute of Technology (MIT), Bill Wright entered into a partnership with the AirConditioningContractorsofAmerica to design software for
The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE /ˈæʃreɪ/ ASH-ray) is an American professional association seeking