A standard tank heater can stress your plumbing pipes when thermal expansion causes the hot water to take up more room in the tank. Traditional tank-style water heaters and boilers for home ...

But not every water heater is the same. They vary in fuel needs, tank type, and whether the system requires an expansion tank. So what is a water heater expansion tank? It's a smaller tank that ...

Electric water heaters are electrically powered devices and may operate as an on demand heater or as a storage tank heater. Atypical electric storage tank heater has two elements, separated by a ...