Most recent
ARI Guideline B (1997)
Roof Mounted Outdoor Air-Conditioner Installations.
Content Provider
Air-Conditioning and Refrigeration Institute [ari]
Content Provider
Air-Conditioning and Refrigeration Institute [ari]
As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.