ACCA announces ANSI public review period for proposed addendum b to ANSI/ACCA manual s® – 2023 residential equipment selection

Alexandria, VA (May 24, 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 “Addendum B” to ANSI/ACCA 3 Manual S® –2023 Residential Equipment Selection as a revised industry standard.