16 CFR Appendix D2 to Part 305 - Appendix D2 to Part 305—Water Heaters—Electric

Appendix D2 to Part 305—Water Heaters—Electric

Range Information

Capacity Range of estimated annual
energy costs
(dollars/year)
First hour rating Low High
“Very Small”—less than 18 (*) (*)
“Low”—18 to 50.9 90 357
“Medium”—51 to 74.9 121 494
“High”—75 and over 173 747

(*) No data.

[88 FR 1136, Jan. 9, 2023]