Regulations last checked for updates: Nov 22, 2024

Title 16 - Commercial Practices last revised: Nov 20, 2024
Appendix Appendix J1 - Appendix J1 to Part 305—Pool Heaters—Gas

Range Information

Manufacturer's rated heating capacities Range of thermal efficiencies
(percent)
Natural gas Propane
Low High Low High
All capacities82.095.082.095.0
[87 FR 61476, Oct. 12, 2022]
authority: 42 U.S.C. 6294.
source: 52 FR 46894, Dec. 10, 1987, unless otherwise noted.