Appliances / Heat pump water heaters / GSW WATER HEATERS
GSW WATER HEATERS heat pump water heaters ranked by running cost
11 ENERGY STAR certified GSW WATER HEATERS models, cheapest to run first, at the U.S. average electricity price.
| Model | Type | Size | Per year | 13 years |
|---|---|---|---|---|
| GHPCO-45 1**+GXST-50LBTTP 1** family | split-system | 48 gal | $166 | $2,164 |
| GHPCO-45 1**+GXST-50S 1* family | split-system | 46 gal | $168 | $2,183 |
| GHPCO-45 1**+GXST-50S 1** family | split-system | 46 gal | $168 | $2,183 |
| GHPCO-45 1**+GXST-50STTP 1* family | split-system | 46 gal | $168 | $2,183 |
| GHPCO-45 1**+GXST-50STTP 1** family | split-system | 46 gal | $168 | $2,183 |
| GHPCO-45 1**+GXST-50T 1** family | split-system | 46 gal | $168 | $2,183 |
| GHPCO-45 1**+GXST-50TTTP 1** family | split-system | 46 gal | $168 | $2,183 |
| GHPCO-45 1**+GXST-80 1** family | split-system | 73 gal | $238 | $3,088 |
| GHPCO-45 1**+GXST-80TTP 1** family | split-system | 73 gal | $238 | $3,088 |
| GHPCO-45 1**+GXST-66 1** family | split-system | 60 gal | $244 | $3,171 |
| GHPCO-45 1**+GXST-66TTP 1** family | split-system | 60 gal | $244 | $3,171 |