Ted Treadwell turned his water heater into a battery. His home in Santa Rosa, California, had relied on a gas-powered furnace ...

Hot water: it’s one of life’s little luxuries that we often take for granted—until the dreaded cold shower strikes. But behind every blissfully warm shower or soothing soak is a hot water system ...

What if you could use one single supply/return main distributing steam in the basement to the branch circuits?