I f you’ve never flushed your hot water heater, or haven’t done it in years, you could be in for a nasty surprise—in the form of sediment build-up. One sign of excessive sed ...

they can reach $2,500 when switching from a tank-style water heater to a tankless unit. How long does it take to install a 40-gallon hot water heater? The installation of a 40-gallon hot water ...