A water heater is a long-term investment and a necessary appliance for every homeowner. Considering tank vs. tankless water heater cost is just one factor in determining which type of water heater is ...

Turning down your water heater's temperature can save you some money on water heating costs, which according to the Department of Energy account for 14% to 18% of your home's monthly energy budget.

Before deciding on a water heater for your home, you'll want to know the difference between the traditional storage tank water heaters and the newer tankless water heaters.

Learn about solar water heaters, how they work, the different systems, and how much they can help you save.

In the breach left by failing local government services, citizens have been making alternative plans for years, buying solar panels to get off the electricity grid, digging boreholes to tap ...

Solar isn't just for your electricity needs, find out how you can heat water and cut your bills by half in our solar water heater ultimate guide.

The size and type of water tank are factors, with gas water heaters costing slightly more than electric water heaters, and solar or indirect water heaters costing even more.

A research group from Ireland developed a PVT system consisting of a 170 W photovoltaic panel connected to a water tank placed at the backside of the PV module itself. The PVT module is able to ...

A normal water heater, at least one based on electric resistive heaters, attempts to maintain a small range of temperatures within the insulated tank.

Solar water heating systems – also known as solar thermal systems – use energy from the sun to heat water for your showers, baths and hot taps. You'll need panels on the roof, similar to solar PV, and ...