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2003 Survey of Household Energy Use (SHEU) – Summary Report





Chart 37: Penetration Rate of Central and Window / Room Air-Conditioning Systems by Year of Construction
Year of Construction Central Air Conditioners (%) Window / Room Air Conditioners (%)
Before 1946 16 22
1946-1969 27 18
1970-1979 24 16
1980-1989 29 11
1990-2003 34 11

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Date Modified: 2009-04-14

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