ACCA's updated manual d®, residential duct systems, out for Ansi public review

Alexandria, VA (February 23, 2024) – The Air Conditioning Contractors of America Educational Institute (ACCA-EI) Standards Task Team (STT) announces an American National Standards Institute (ANSI) public review period for proposed revisions to ANSI/ACCA 1 Manual D® – 2016, Residential Duct Systems. The 45-day public review period starts on February 23 with a comment period deadline of April 8.