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R-2000 Homes represent the maturing of a new homebuilding technology. Compared with conventional homes, energy consumption is reduced by up to 70 per cent. The five to 10 per cent increase in the price of an R-2000 Home is more than offset by the energy savings delivered year after year. Heat-recovery mug - At first glance, these homes are deceptively similar to conventional single-family residences. Their contemporary designs and interior layouts give buyers all of the traditional features expected in a new home. What is less obvious is the efficiency and living comfort engineered into every R-2000 Home. Some major design features are unique and set these houses apart from the competition. One of the most important features is the continuous mechanical ventilation system installed in every R-2000 Home. This system ensures that the indoor environment will be fresh, healthy and comfortable. In R-2000 Homes, air quality is not left to chance. Though the homes are sealed to a much greater degree than are conventional homes, the mechanical ventilation system provides a continuous supply of fresh air. In most cases a heat WATERLOO CHRONICLE. WEDNESDAY. OCTOBER 23. 1985 - B3 recovery ventilator is also provided. This device takes heat from exhaust air and uses it to prewarm the incoming fresh air stream. A control system, usually located in the living area, ensures that ventilation requirements are met and allows F the homeowner to increase the rate of ventilation when required to control the interior environment.