- Here's a new-age looking appliance that solves an age-old quest: harnessing the sun's power.
The Space-Saver hot water heater can provide 60 to 80 percent of a household's annual hot water needs. The rest is provided by the existing system -- electric, oil, natural gas or propane.
- Supplier: EnerWorks
- Pricing: Installation starts at about $2,500.