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Other stories by Gary Bailey

  • Zoning Forced-Air Heating Systems

    An hvac contractor shows how he uses advanced controls and motorized dampers to provide balanced zone control in forced-air heating systems, in both retrofits and new installations.

  • Trouble-Free Forced-Air Heat

    An hvac contractor explains how to size, select, and install furnaces and ductwork to ensure quiet, efficient, and even heating.