If you have an electric water heater, the Sinopé Calypso will save you money by shifting your water-heating routines to off-peak times when electricity costs less. The process may require some ...

Two years ago we covered the launch of the Aquanta on Kickstarter; it's a water heater controller that learns your habits, and adjusts your water heater’s energy use accordingly. But saving energy isn ...

Hot water is a luxury people often take for granted. However, most homes enjoy a ready supply at optimal temperatures for bathing, heating, and feeding machines to wash our clothes and dishes. A ...

Instant water heaters suit small bathrooms when heating capacity, safety systems, electrical compatibility, and compact ...