The Air Conditioning Contractors of America (ACCA) has initiated a public review process for the proposed revisions to Manual ZR, a vital resource for the design, installation, and commissioning of residential zoning systems. Manual ZR provides a comprehensive framework for contractors, engineers, and architects to ensure that zoning systems are properly designed and installed to meet the unique needs of residential buildings. The proposed revisions aim to update the manual to reflect the latest advancements in technology, industry best practices, and changes in building codes and standards. The public review process is an essential step in ensuring that the revised manual meets the needs of the industry and stakeholders. The ACCA is inviting all interested parties to participate in the review process, which will run for a specified period. During this time, reviewers can provide feedback, suggestions, and comments on the proposed revisions. The ACCA will then review and consider all feedback before finalizing the revised manual. The proposed revisions to Manual ZR cover a range of topics, including system design, equipment selection, and installation procedures. The updates also address issues related to indoor air quality, energy efficiency, and system performance. The ACCA has assembled a team of experts to review and revise the manual, ensuring that it remains a relevant and authoritative guide for the industry. The public review process is a critical component of the revision process, as it allows stakeholders to provide input and shape the final product. The ACCA is committed to ensuring that the revised manual is comprehensive, accurate, and reflects the latest industry developments. The organization has a long history of producing high-quality resources and guidelines for the HVAC industry, and the revised Manual ZR is expected to be a valuable addition to this portfolio. The proposed revisions to Manual ZR have been developed in response to feedback from industry professionals, manufacturers, and other stakeholders. The updates are designed to address common challenges and issues faced by contractors and engineers when designing and installing zoning systems. The ACCA has also considered the latest research and developments in the field, including advances in technology and changes in building codes and standards. The revised manual will provide a comprehensive framework for the design, installation, and commissioning of residential zoning systems, including guidance on system selection, equipment sizing, and control strategies. The ACCA is encouraging all interested parties to participate in the public review process, including contractors, engineers, architects, manufacturers, and other industry stakeholders. The organization believes that the revised manual will be a valuable resource for the industry, providing a comprehensive and authoritative guide for the design, installation, and commissioning of residential zoning systems. The public review process is an important step in ensuring that the revised manual meets the needs of the industry and stakeholders, and the ACCA is committed to considering all feedback and comments received during this period. The revised Manual ZR is expected to be published later this year, following the completion of the public review process and the incorporation of any feedback and comments received. The ACCA is confident that the revised manual will be a valuable addition to the industry, providing a comprehensive and authoritative guide for the design, installation, and commissioning of residential zoning systems. The organization is committed to supporting the industry and providing high-quality resources and guidelines to help professionals deliver high-quality services and solutions. The proposed revisions to Manual ZR are a significant development for the industry, and the ACCA is encouraging all interested parties to participate in the public review process. The organization believes that the revised manual will be an essential resource for contractors, engineers, and architects, providing a comprehensive framework for the design, installation, and commissioning of residential zoning systems.