Order No. 1689
7th edition, 1998, 212 pages: This publication incorporates complete and comprehensive installation standards for residential heating and cooling systems. The manual incorporates the current technology available for contractors and designers to provide a state-of-the-art system. Sections include load calculations, duct design, duct construction, insulation, vents, air terminals, control applications, system specifications and other updated industry equipment and methods for residential systems. Also covered are forced air heating, heat pumps, automatic control thermostats, flues and sound and vibration. Includes soft metrics.