WattCost

Data through April 2026

Running cost · Water Heaters (Electric) · ENERGY STAR certified

AMERICAN STANDARD WATER HEATERS ASHPWH-80

Heating a typical household's hot water, the AMERICAN STANDARD WATER HEATERS ASHPWH-80 is certified at 1,238 kWh a year — about $233 at the U.S. average electricity rate, or $19.43 a month. Efficiency-wise it's unremarkable in a good way: within 14% of the median certified electric water heater (rank 356 of 566). Where you live moves the bill from $153 a year in North Dakota to $577 in Hawaii.

Estimated annual running cost · U.S. average rate 18.8¢/kWh

$233/yr

$121 · cheapest certified water heaters (electric)$328 · priciest
Per month
$19.43
Per day
64¢
Certified use
1,238 kWh/yr
Type
Hybrid/Electric Heat Pump
Heat pump type
240 Volt Integrated HPWH
Storage volume
73 gal
First-hour rating
87 gal
UEF
4.01
643 kWh1,741 kWh
Where the AMERICAN STANDARD WATER HEATERS ASHPWH-80 (▮) sits among all 566 certified water heaters (electric), by annual kWh

What it costs in every state

AMERICAN STANDARD WATER HEATERS ASHPWH-80: 1,238 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama17.4¢$216
Alaska27.4¢$339
Arizona15.5¢$192
Arkansas14.2¢$175
California35.3¢$436
Colorado16.5¢$205
Connecticut32.2¢$399
Delaware18.8¢$233
District of Columbia25.4¢$315
Florida15.4¢$190
Georgia15.4¢$190
Hawaiipriciest46.6¢$577
Idaho12.7¢$157
Illinois20.5¢$253
Indiana17.9¢$222
Iowa13.9¢$172
Kansas15.8¢$195
Kentucky15.0¢$186
Louisiana14.4¢$179
Maine28.4¢$352
Maryland22.1¢$273
Massachusetts29.4¢$365
Michigan21.4¢$265
Minnesota16.4¢$203
Mississippi16.8¢$207
Missouri14.0¢$173
Montana13.9¢$172
Nebraska13.3¢$164
Nevada14.3¢$177
New Hampshire27.2¢$337
New Jersey23.5¢$291
New Mexico15.2¢$188
New York29.4¢$365
North Carolina16.3¢$201
North Dakotacheapest12.3¢$153
Ohio19.5¢$241
Oklahoma13.3¢$165
Oregon15.8¢$195
Pennsylvania21.5¢$266
Rhode Island28.3¢$350
South Carolina17.1¢$211
South Dakota14.5¢$180
Tennessee14.9¢$185
Texas17.0¢$210
Utah13.3¢$165
Vermont24.6¢$304
Virginia17.4¢$215
Washington14.4¢$178
West Virginia16.1¢$199
Wisconsin19.2¢$238
Wyoming14.7¢$182

Certified models closest in efficiency

electric water heaters within reach of 1,238 kWh/yr
ModelkWh/yr$/yr (US avg)
Ariston ARIHPWH-801,238$233
1HVAC ACIQ-80G-HP-WH1,240$233
ACIQ ACIQ-80G-HP-WH1,240$233
Alsetria HPWH - 65G1,240$233
Alsetria HPWH-80G1,240$233
Bosch TR7000T-65US1,240$233

Run your own numbers

Your rate, your numbers

Per day
64¢
Per month
$19.43
Per year
$233

1,238 kWh/yr × 18.8¢/kWh = $233/yr

Prefilled with this model's certified 1,238 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh comes from the DOE Uniform Energy Factor test, which simulates a typical household's daily hot-water draw pattern. Only electric models (including heat-pump units) are listed — gas models burn gas, not kWh.

Questions, answered with the data

How much electricity does the AMERICAN STANDARD WATER HEATERS ASHPWH-80 use?
ENERGY STAR certifies the AMERICAN STANDARD WATER HEATERS ASHPWH-80 at 1,238 kWh per year. The certified annual kWh comes from the DOE Uniform Energy Factor test, which simulates a typical household's daily hot-water draw pattern. Only electric models (including heat-pump units) are listed — gas models burn gas, not kWh.
How much does the AMERICAN STANDARD WATER HEATERS ASHPWH-80 cost to run per month?
About $19.43 a month at the U.S. average residential rate (18.8¢/kWh) — 64¢ a day, or $233 a year. Your state's rate moves this up or down; see the table above.
Is the AMERICAN STANDARD WATER HEATERS ASHPWH-80 energy efficient?
It uses 14% more electricity than the median certified electric water heater.
What does the AMERICAN STANDARD WATER HEATERS ASHPWH-80 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $153 a year in North Dakota (12.3¢/kWh) and $577 in Hawaii (46.6¢/kWh).

Keep digging