The new standards, published the day after Christmas, are meant to reduce costs and various emissions, and lead to a “significant conservation of energy,” the Department of Energy’s Office of Energy ...

My 12-year-old Rheem tankless water heater had stopped putting out hot water the night before, so I called into the help desk ON A SATURDAY. My call was immediately picked up by a man (I believe ...

Its product lineup includes gas, electric, hybrid electric heat pump, tankless and circulating water heaters designed to provide efficient and reliable hot water supply. Since 1874, A.O. Smith has ...