Appendix I to Part 305 - Heating Performance and Cost for Central Air Conditioners  


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  • Appendix I to Part 305 - Heating Performance and Cost for Central Air Conditioners

    Manufacturer's rated heating capacity (Btu's/hr.) Range of HSPF's
    Low High
    Single Package Units
    Heat Pumps (Heating Function): All capacities 8.0 9.2
    Split System Units
    Heat Pumps (Heating Function): All capacities 8.2 13.5
    Small-duct, high-velocity Systems 7.2 7.2
    Space-Constrained Products
    Heat Pumps (Heating Function): All capacities 7.4 7.6

    [79 FR 52550, Sept. 4, 2014]