Appliances / Heat pump water heaters / SANCO2
SANCO2 GS5-45HPC-D HP + ECO-43SSAQB
43 gal · split-system heat pump water heater
Check the price at the store, then add $2,053 of electricity to get the true cost. We may earn a commission if you buy through these links; as an Amazon Associate we earn from qualifying purchases.
- Price. Check what it costs at the store.
- Plus running cost. Add $2,053 of electricity over 13 years. That is the part the price tag hides.
- Compare. Pick your state below, then check the cheaper-to-run models of the same size.
About the SANCO2 GS5-45HPC-D HP + ECO-43SSAQB
The SANCO2 GS5-45HPC-D HP + ECO-43SSAQB is a 43 gal split-system heat pump water heater certified by ENERGY STAR. Its official test figure is 868 kWh of electricity a year, which at the U.S. average price of 18.19¢ per kWh comes to $158 a year, or $2,053 over a typical 13-year life.
For the same hot water, a standard electric tank water heater would use about 3,491 kWh a year, so this model uses 75% less electricity and saves about $477 a year.
Among 100 split-system models it ranks #3 for running cost, in the cheapest 10%. The cheapest model of this type would save $442 in electricity over 13 years, though it may differ in size and features.
If you want the same type and a similar size for less to run, the Eco-Logical OMNI-50HP1-1A uses 681 kWh a year and would save about $442 over 13 years.
Cost to run where you live
868 kWh a year (ENERGY STAR test figure) × 18.19¢ per kWh, the average residential price in the U.S. for Jan–Aug 2026 (EIA). Your bill depends on your utility and how you use it.
Cheaper to run, same type and size
Or see every under 50 gallons model ranked.
| Eco-Logical OMNI-50HP1-1A | 46 gal | $124/yr | saves $442 |
| Eco-Logical OMNI-50HP2-1A | 46 gal | $140/yr | saves $234 |
Specs
| Brand | SANCO2 |
| Model | GS5-45HPC-D HP + ECO-43SSAQB |
| Type | split-system |
| Energy use | 868 kWh / year |
| Federal maximum for this type | 3491 kWh / year |
| Size | 43 gal |
| Tank size | 43 gal |
| First-hour rating | 73 gal |
| Efficiency (UEF) | 3.70 |
| Usage pattern | Medium-Usage |
| Voltage | 230 |
| Noise | 37 dBA |
Specs and energy use from the ENERGY STAR certified products list (U.S. EPA). An asterisk in a model number stands for colour or finish codes. HouseholdLeak is not affiliated with ENERGY STAR or the EPA.
Questions people ask
How much does the SANCO2 GS5-45HPC-D HP + ECO-43SSAQB cost to run?
About $158 a year at the U.S. average electricity price (18.19¢/kWh), based on its ENERGY STAR rating of 868 kWh a year. In a state with expensive power it can be much more; pick your state on this page to see your number.
How much will the SANCO2 GS5-45HPC-D HP + ECO-43SSAQB cost in electricity over its life?
About $2,053 over 13 years, a typical life for a heat pump water heater. Add that to the price you pay to get the true cost to own.
Is the SANCO2 GS5-45HPC-D HP + ECO-43SSAQB energy efficient?
Yes. It is ENERGY STAR certified and uses 75% less electricity than a standard electric tank water heater.
Is there a cheaper water heater to run of the same type and size?
Yes. The Eco-Logical OMNI-50HP1-1A uses 681 kWh a year, about $442 less in electricity over 13 years.
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