Appliances / Heat pump water heaters / Carnot Labs, Inc.
Carnot Labs, Inc. heat pump water heaters ranked by running cost
1 ENERGY STAR certified Carnot Labs, Inc. models, cheapest to run first, at the U.S. average electricity price.
| Model | Type | Size | Per year | 13 years |
|---|---|---|---|---|
| N51 | 240-volt integrated | 47 gal | $255 | $3,320 |