You are here

Water Heating

You can reduce your monthly water heating bills by selecting the appropriate water heater for your home or pool and by using some energy-efficient water heating strategies. Some simple do-it-yourself projects, like insulating hot water pipes and lowering your water heating temperature, can also help you save money and energy on your water heating.

Featured

How 3D Printers Work
3D Printing in 30 Seconds

As part of our How Energy Works series, learn everything you need to know about 3D printers, from how they work to the different types of systems to the future of the technology.

Photo Gallery: 3D Printing Brings Classic Shelby Cobra to Life

All-electric 50th-anniversary Shelby Cobra car was created using large-scale 3D-printer at Oak Ridge National Laboratory.

Video: SuperTruck Barreling Down the Road of Sustainability

Latest Energy 101 video shows how new technologies are making heavy duty trucks more fuel efficient and less expensive to operate.

Top 4 Energy Department Inventions Saving You Energy & Money at Home

Learn how the Energy Department is helping lay the foundation for more efficient homes by developing energy-saving technologies.

You Asked, We’re Answering Your Fuel Cell Questions

We're answering your questions about fuel cells.