Hot Water List

VAUGHN THERMAL water heaters

20 basic models and 24 listed models.

Certified figures by basic model

VAUGHN THERMAL 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
ME120HPT Heat pump 1093.38105355% ME120HPT, ME120HPT-CN
ME30 Electric storage 290.924298% ME30
ME50 Electric storage 470.925698% ME50
ME50HPT Heat pump 473.4658373% ME50HPT, ME50HPT-CN
ME55 Electric storage 520.926498% ME55
ME65HPT Heat pump 573.3470368% ME65HPT, ME65HPT-CN
ME80 Grid-enabled 780.928598% ME80
ME80HPT Heat pump 743.4886365% ME80HPT, ME80HPT-CN
MP120F Grid-enabled 1190.9011798% MP120F
MP120F-RC Heat pump 1193.75121412% MP120F-RC
MP120FHPT Heat pump 1193.50115361% MP120FHPT
MP30F Electric storage 300.924298% MP30F
MP45F Electric storage 440.925798% MP45F
MP55F Electric storage 540.925898% MP55F
MP55FHPT Heat pump 553.3062364% MP55FHPT
MP80F Grid-enabled 800.928398% MP80F
MP80F-RC Heat pump 803.8098435% MP80F-RC
MP80FHPT Heat pump 803.5086376% MP80FHPT

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

Hot water out per unit of energy in, called UEF, reaches 3.80 among VAUGHN THERMAL models. This UEF belongs to a heat pump, which moves heat from the air. The MP80F-RC is the one basic model of this brand with that UEF. This brand has an ENERGY STAR certified model number in 9 of its 20 basic models.

This brand lists 3 kinds: heat pump, electric storage, and grid-enabled. The MP120F-RC holds this brand's highest first-hour rating: 121 gallons. In the test, a full tank reheats while those 121 gallons are drawn.

On this site, 29 of the 117 brands list more model numbers than this one. At least one of its basic model numbers appears under each of 4 other brands. The brand that lists the most of them is Hubbell, at 15.

Basic models shared with other brands

VAUGHN THERMAL basic models also listed under another brand
BrandShared basic models
Hubbell15
VAUGHN11
Noritz4
Reclaim Energy2

Updated Oct 17, 2026 · Methodology