101 STAT. 110
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Regulations.
Regulations.
PUBLIC LAW 100-12—MAR. 17, 1987
"(A) Split Systems: 10.0 for products manufactured on or after January 1, 1992. "(B) Single Package Systems: 9.7 for products manufactured on or after January 1, 1993. "(2) The heating seasonal performance factor of central air conditioning heat pumps shall be not less than the following: "(A) Split Systems: 6.8 for products manufactured on or after ii January 1, 1992. "(B) Single Package Systems: 6.6 for products manufactured on or after January 1, 1993. "(3)(A) The Secretary shall publish a final rule no later than January 1, 1994, to determine whether the standards established under paragraph (1) should be amended. Such rule shall contain such amendment, if any, and provide that the amendment shall apply to products msmufactured on or after January 1, 1999. The Secretary shall publish a final rule no later than January 1, 1994, to determine whether the standards established under paragraph (2) shall be amended. Such rule shall contain such amendment, if any, and provide that the amendment shall apply to products manufactured on or after January 1, 2002. "(B) The Secretary shall publish a final rule after January 1, 1994, and no later than January 1, 2001, to determine whether the standards in effect for central air conditioners and central air conditioning heat pumps should be amended. Such rule shall provide that any amendment shall apply to products manufactured on or after January 1, 2006. "(e) STANDARDS FOR WATER HEATERS; POOL HEATERS; DIRECT HEAT-
ING EQUIPMENT.—(1) The energy factor of water heaters shall be not less than the following for products manufactured on or after January 1, 1990: .62-(.0019 X Rated Storage Volume in gallons) .69-(.0019 X Rated Storage Volume in gallons) .95-(.00132 X Rated Storage in gallons)
"(A) Gas Water Heater: "(B) OU Water Heater: "(C) Electric Water Heater:
"(2) The thermal efficiency of pool heaters manufactured on or after January 1, 1990, shall not be less than 78 percent. "(3) The efficiencies of gas direct heating equipment manufactured on or after January 1, 1990, shall be not less than the following: "Wall
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Fan type Up to 42,000 Btu/hour Over 42,000 Btu/hour Gravity type Up to 10,000 Btu/hour Over 10,000 Btu/hour up to 12,000 Btu/hour Over 12,000 Btu/hour up to 15,000 Btu/hour Over 15,000 Btu/hour up to 19,000 Btu/hour Over 19,000 Btu/hour up to 27,000 Btu/hour Over 27,000 Btu/hour up to 46,000 Btu/hour Over 46,000 Btu/hour "Floor Up to 37,000 Btu/hour Over 37,000 Btu/hour
73% AFUE 74% AFUE 59% AFUE 60% AFUE 61% AFUE 62% AFUE 63% AFUE 64% AFUE 65% AFUE 56% AFUE 57% AFUE
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