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This relaunch underscores Carrier's commitment to providing sustainable and cutting-edge HVAC solutions that meet the evolving needs of homeowners and contractors.
The 45-day ANSI public review period will be from June 6, 2025, to July 21, 2025. Proposed Addendum C will supplement ANSI/ACCA 3 Manual S – 2023, and Addenda A and B – 2024.