Hot Water List

VAUGHN water heaters

11 basic models and 11 listed models.

Certified figures by basic model

VAUGHN basic models and their certified figures
Basic modelTypeStorage volume (gal)UEFFirst-hour rating (gal)Recovery efficiencyModel numbers
ME-40 Electric storage 370.924698% ME-40
ME120 Grid-enabled 1070.9110098% ME120
ME30 Electric storage 290.924298% ME30
ME50 Electric storage 470.925698% ME50
ME55 Electric storage 520.926498% ME55
ME80 Grid-enabled 780.928598% ME80
MP120F Grid-enabled 1190.9011798% MP120F
MP30F Electric storage 300.924298% MP30F
MP45F Electric storage 440.925798% MP45F
MP55F Electric storage 540.925898% MP55F
MP80F Grid-enabled 800.928398% MP80F

A range means the models under one basic model differ. A dash means the model has no such figure.

Per unit of energy, its heat into water, or UEF, reaches 0.92. With 0.92, not all the energy used ended up in the water. Of this brand's basic models, 9 share the highest UEF, the ME-40 among them.

Its range spans 2 kinds: electric storage and grid-enabled. Its largest group is electric storage, with 7 basic models. Its first-hour peak, 117 gallons, comes from the MP120F. Those 117 gallons include water the tank heats while the hour runs.

Of the 117 brands on this site, 44 list more model numbers than VAUGHN. Each of 2 other brands shares at least one basic model number with this brand. Of those, Hubbell lists the most: 11 of this brand's 11.

Basic models shared with other brands

VAUGHN basic models also listed under another brand
BrandShared basic models
Hubbell11
VAUGHN THERMAL11

Updated Oct 17, 2026 · Methodology