16 CFR Appendix D5 to Part 305 - Water Heaters—Instantaneous—Electric

Range Information

Capacity	Range of estimated annual energy costs (dollars/year)
Capacity (maximum flow rate); gallons per minute (gpm)	Low	High
“Very Small”—less than 1.6	82	90
“Low”—1.7 to 2.7	(*)	(*)
“Medium”—2.8 to 3.9	(*)	(*)
“High”—4.0 and over	(*)	(*)

(*) No data.

[88 FR 1136, Jan. 9, 2023]