Baseboard heaters have been an extremely popular choice for many homes since the mid-1950s—and unfortunately, many of these units are showing their age. Dents, dings, scratches and rust spots can make ...

Q. We have the original oil-burning furnace in our 29-year-old home. It’s attached to a tankless hot water heater and supplies all of the hot water for the house, including domestic hot water and our ...