1. Regulations
  2. title 16
  3. chapter I
  4. part 305
  5. appendix AppendixD3

Appendix D3 - 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 over625686

(*) No data.

[88 FR 1136, Jan. 9, 2023]

AUTHORITY: 42 U.S.C. 6294.

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