Comment period opens for standard
A 45-day review period is now under way for a proposed HVAC construction industry standard from the Air Conditioning Contractors of America.
American National Standards Institute has proposed the ACCA’s "HVAC Quality Installation Specification" be adopted for use by the HVAC market. It covers proper installation of HVAC systems in new and existing residential and commercial buildings.
A copy is at www.acca.org/ansi.