RAY: I’d have to disagree with your mechanic. I think flushing it out is worth a try. TOM: The easiest thing to do is to reverse-flush it by hooking a hose up to the heater core and pushing water ...

Much like changing your car’s oil, a water heater needs regular maintenance for top performance. A water heater flush clears out sediment and minerals such as calcium and lime, which could impede your ...