Open Table
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]


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