1. A primary model of Energy Star water heaters is that with a high-efficiency gas storage design.

2. Other Energy Star water heaters capture heat from flue gases, a feature known as gas condensing.

3. You can also obtain water heaters that will only heat water on demand; they are tankless, and they can be utilized to support the entire household.

4. Heat pump Energy Star water heaters are another viable option. The energy is captured from air and then transferred to the water.

5. Solar water heaters with an expert certification could also be a great choice for your house.

The Energy Star water heaters accepted for the tax credit count the gas, oil or propane water heaters (with or without tanks), electric heat pump water heaters and solar water heaters. You can’t apply for a tax credit if you have an electric tankless water heater or an electric storage tank water heater. The tax credit saves around 30 percent of the costs of the heaters and labor or installation costs may be included, depending on the case .

Each piece of equipment that you purchase should come with special certification, otherwise the conditions of the federal tax credit program may not work for you. Energy Star water heaters can be purchased from several well-reputed designers, but the system needs to be a match for your geographic location with the climate specificity first and foremost (just like the case if you’re going to build a solar panel).

When you read Internet reviews or forum posts, it is ideal to find out what people with similar housing conditions use and how glad they are with a specific design. Organize your search in this direction and you are most likely to come up with really convincing results. Otherwise, it shouldn’t be too troublesome to find the right Energy Star water heaters as alternative power sources for your home.