Code of Federal Regulations > Title 16 > Chapter I > Part 305 > Appendix Appendix I - Appendix I to Part 305—Heating Performance and Cost for Central Air Conditioners

Regulations last checked for updates: May 06, 2024

Title 16 - Commercial Practices last revised: May 02, 2024

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

Manufacturer's rated heating capacity (btu's/hr)	Range of HSPF2's
Manufacturer's rated heating capacity (btu's/hr)	Low	High
Single Package Units
Heat Pumps (Heating Function): All capacities	6.7	8.4
Split System Units
Heat Pumps (Heating Function): All capacities	7.5	14.6
Small-duct, high-velocity Systems	6.1	7.5
Space-Constrained Products
Heat Pumps (Heating Function): All capacities	6.3	6.5

[ 86 FR 57986, Oct. 20, 2021]

authority: 42 U.S.C. 6294.

source: 52 FR 46894, Dec. 10, 1987, unless otherwise noted.