�� FREE PREVIEW (First 5 Pages) ✔ First 5 pages free to download · No email required · Full document available after purchase AHRI Guideline B-1997 provides comprehensive guidelines for roof-mounted outdoor air-conditioner installations. Developed collaboratively by the Air-Conditioning, Heating, and Refrigeration Institute (AHRI) and the Sheet Metal and Air-Conditioning Contractors National Association (SMACNA), this document offers essential technical information for contractors and professionals in the HVACR industry. This guideline supersedes ARI Guideline B-1986. The first five pages are available for free preview.
