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VAUGHN THERMAL MP120F-RC

ENERGY STAR certified

Heat pump water heater · 119 gallons

Inthis water heater costs

about $19 a month

$234 a year

An estimate at your state's average rate — not a guarantee of your bill.

Estimated yearly cost

$181

a year

The yellow sticker says $181 a year.

You'll pay $52 more.

Sticker uses 14¢ per kWh. The U.S. average is 18.0¢ per kWh.

Energy use

1,296 kWh a year

vs similar heat pump water heater

+15%

Cheaper water heaters, same size

ENERGY STAR lists one other certified model at the same 1,296 kWh a year, size and type, so everything on this page applies to it too.

Compare all 161 water heaters over 70 gallons

Cost in every state

1,296 kWh a year × each state's average residential rate (EIA 12-month average through July 2026).

StateRatePer yearPer month
Hawaii43.7¢$566about $47 a month
California33.1¢$429about $36 a month
Massachusetts30.4¢$394about $33 a month
Rhode Island29.4¢$381about $32 a month
Maine29.3¢$379about $32 a month
New York28.4¢$368about $31 a month
Connecticut28.2¢$365about $30 a month
Alaska27.0¢$350about $29 a month
New Hampshire26.8¢$347about $29 a month
District of Columbia24.2¢$314about $26 a month
Show all 52 states
Vermont23.9¢$310about $26 a month
New Jersey23.6¢$306about $25 a month
Maryland22.3¢$289about $24 a month
Michigan21.0¢$272about $23 a month
Pennsylvania20.8¢$269about $22 a month
Illinois19.0¢$246about $20 a month
Wisconsin18.8¢$243about $20 a month
Ohio18.3¢$237about $20 a month
U.S. average18.0¢$234about $19 a month
Delaware18.0¢$233about $19 a month
Indiana17.1¢$221about $18 a month
Virginia16.6¢$215about $18 a month
Colorado16.6¢$214about $18 a month
Alabama16.5¢$214about $18 a month
Minnesota16.2¢$210about $18 a month
Texas16.0¢$207about $17 a month
South Carolina15.7¢$204about $17 a month
West Virginia15.7¢$203about $17 a month
Oregon15.6¢$202about $17 a month
Arizona15.5¢$200about $17 a month
Florida15.4¢$200about $17 a month
New Mexico15.2¢$198about $16 a month
Kansas15.1¢$196about $16 a month
Georgia15.1¢$195about $16 a month
Mississippi14.9¢$193about $16 a month
North Carolina14.9¢$193about $16 a month
South Dakota14.3¢$185about $15 a month
Washington14.2¢$184about $15 a month
Wyoming14.2¢$183about $15 a month
Iowa14.1¢$182about $15 a month
Kentucky14.0¢$181about $15 a month
Montana13.9¢$181about $15 a month
Missouri13.9¢$180about $15 a month
Tennessee13.7¢$177about $15 a month
Oklahoma13.6¢$177about $15 a month
Nevada13.6¢$176about $15 a month
Arkansas13.5¢$174about $15 a month
Utah13.3¢$172about $14 a month
Louisiana13.1¢$169about $14 a month
Nebraska12.9¢$167about $14 a month
Idaho12.7¢$164about $14 a month
North Dakota12.5¢$162about $14 a month

What the VAUGHN THERMAL MP120F-RC costs where electricity is expensive

At Hawaii's average residential rate of 43.7¢ per kWh, the VAUGHN THERMAL MP120F-RC costs $566 a year — $385 more a year than the label says. The EnergyGuide label estimates $181 a year, because every label in the country is calculated at 14¢ per kWh. At the U.S. average of 18.0¢ per kWh this water heater costs $234 a year, and in North Dakota, the cheapest state, $162 a year.

Estimated annual running cost for the VAUGHN THERMAL MP120F-RC in the highest-rate states and the lowest-rate state
WhereRateCost a yearvs the label
Hawaii43.7¢ per kWh$566+$385
California33.1¢ per kWh$429+$248
Massachusetts30.4¢ per kWh$394+$212
Rhode Island29.4¢ per kWh$381+$199
Maine29.3¢ per kWh$379+$198
North Dakota12.5¢ per kWh$162−$19

Electricity prices: EIA 12-month average through July 2026, residential sector, average revenue per kWh. Label figure calculated at 14¢ per kWh, the rate the FTC requires on labels.

Full specs

At the U.S. average residential rate this one costs $234 a year — about 15% more expensive to run than the average heat pump water heater ($203 a year across 510 certified models).

$234
Most efficient $123Least efficient $314

Every model on this scale is ENERGY STAR certified. Range across 510 heat pump water heaters, priced a year at the U.S. average residential rate.

Brand
VAUGHN THERMAL
Model number
MP120F-RC
Type
Heat pump water heater
Capacity
119 gallons
Annual energy use
1,296 kWh a year
Combined Energy Factor (CEF)
3.75
ENERGY STAR Most Efficient
No
On the market since
June 2026
Certified
May 2026
Tank volume (gallons)
119
First-hour rating (gallons)
121
Uniform Energy Factor (UEF)
3.75
Draw pattern
High-Usage
Heat pump type
Split System HPWH
Recovery efficiency (%)
412.00
Tank height (in)
73
Tank diameter (in)
30
Where to buy

We do not sell appliances. These open a search on the retailer's own site.

Common questions
+How much does the VAUGHN THERMAL MP120F-RC cost to run per month?

about $19 a month at the U.S. average residential rate of 18.0¢ per kWh, or $234 a year. Your cost depends on your state's rate — see the table above.

+How many kWh does the VAUGHN THERMAL MP120F-RC use?

1,296 kWh a year, as the manufacturer filed it with the EPA, in the ENERGY STAR certified product database.

+Is the VAUGHN THERMAL MP120F-RC energy efficient?

It is listed as ENERGY STAR certified. It uses about 15% more electricity than the average heat pump water heater (average: 1,123 kWh a year).

+How does the VAUGHN THERMAL MP120F-RC compare to the average water heater?

The average heat pump water heater in our database uses 1,123 kWh a year, costing $203 a year at the U.S. average residential rate. The VAUGHN THERMAL MP120F-RC uses 1,296 kWh a year, costing $234 a year.

How we calculate this

Annual energy use (1,296 kWh a year) is the figure the manufacturer filed for this model with the EPA, in the ENERGY STAR certified product database. Running cost is that figure multiplied by a state's average residential electricity price from the U.S. Energy Information Administration (12-month average through July 2026, average revenue per kWh).

The annual figure for a water heater assumes a hot water draw of 10, 38, 55 or 84 gallons a day, set by the heater's first-hour rating, per the DOE test procedure (10 CFR 430 Subpart B, Appendix E). Full methodology.

Sources: EPA ENERGY STAR certified product data, updated weekly · U.S. EIA electricity prices, 12-month average through July 2026.