16 CFR Appendix D3 to Part 305 - Appendix D3 to Part 305—Water Heaters—Oil

Appendix D3 to Part 305—Water Heaters—Oil

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 (*) (*)
“Medium”—51 to 74.9 (*) (*)
“High”—75 and over 625 686

(*) No data.

[88 FR 1136, Jan. 9, 2023]