What Is a Tankless Water Heater? The Key to Endless Hot Showers, but With a Catch

What is a tankless water heater? Also called “demand-type” or “instantaneous water heaters,” these devices deliver warm water only when you want it. Conventional water heaters, on the other hand, perpetually heat water whether you need it or not. Traditional hot water tanks use electricity or gas to heat and store hot water until that magic moment […]