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What collector area is needed for the system shown in Figure 4.6 to provide the necessary...

What collector area is needed for the system shown in Figure 4.6 to provide the necessary space heating for a home having 2000 ft^2 of floor area? Assume an average daily insolation of 1000 Btu/ft^2 and an efficiency of 50%. Also assume that the house requires 50 million Btu per thousand square feet of floor area for the 180-day heating season.

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