Industry Links
	AHR EXPO - International Air-Conditioning, Heating, Refrigerating Exposition
	AMCA - Air Movement and Control Association International
	ARI - Air Conditioning and Refrigeration Institute
	ASHRAE - American Society of Heating, Refrigerating and Air-conditioning Engineers, Inc.
	Energistics Laboratory - A Research and Test Facility Dedicated to the HVAC Industry
	Engineered Systems Magazine
	Honeywell Building Controls - Tech. Literature
	HPAC Magazine
	ISO - International Standards Organizations
	KMC Controls (Kreuter)
	Life Safety Services - Specializes in the inspection of Fire and Smoke Dampers to facilities throughout the United States.
	Siemens Building Technologies
	SMACNA - Sheet Metal & Air Conditioning Contractors National Association