ANSI approves ACCA manual s® - 2023 (residential equipment selection)

Alexandria, VA (September 11, 2023) - The American National Standards Institute (ANSI) recently issued approval of proposed revisions to ANSI/ACCA Manual S® - 2014, Residential Equipment Selection. The approved standard will be designated as the 2023 edition. The standard is maintained by the Air Conditioning Contractors of America (ACCA) under the auspices of the ANSI-accredited ACCA Standards Task Team (STT).