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September 15, 2003
The simplest, most effective, and most economical way to introduce fresh air in homes with central forced air systems is to use the central fan to pull in and distribute a controlled amount of outside air. The central fan integrated supply ventilation approach depends on two patented processes: fan cycling and ventilation damper cycling.
BA-0998: Design Methodology and Economic Evaluation of Central-Fan-Integrated Supply Ventilation Systems