DoesTheMath

Gas tank water heaters on file

Gas-fired storage tanks, every size and draw pattern on file.

711 registered models are gas tank water heaters. Their filed UEF runs from 0.54 to 0.9 across 3 draw patterns. Each is listed below with its yearly energy, and compared only with others of the same draw pattern.

Other collections

Low draw pattern

a one- or two-person household — 9 models, lowest yearly energy first.

Medium draw pattern

a typical three- or four-person household, about 55 gallons on a busy morning — 288 models, lowest yearly energy first.

High draw pattern

a larger household, or one where showers and laundry overlap — 414 models, lowest yearly energy first.

DOE CCD · 2026-09-19

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