Tankless Hot Water Heater Vs Tank

And storage tank water heaters while less expensive up front don t last as long as tankless options.

Tankless hot water heater vs tank.

Tankless water heaters if gas fired will save homeowners over 100 annually the longer they remain in service. The operational life of a tankless water heater is usually 20 years if not more. As their name implies tankless or on demand water heaters don t store water in a tank. One of the first things to consider is whether you should get a tank or tankless water heater.

According to energy gov for homes that use 41 gallons or less of hot water daily demand or tankless water heaters can be 24 to 34 more energy efficient than conventional storage tank water heaters. The doe notes that storage tank water heaters typically last 10 to 15 years while most tankless units have a life expectancy of 20 years or more. Instead they heat water as it passes through the unit using a heat exchanger to rapidly bring it. Tankless water heaters are more compact and can heat up water as you use it.

Tankless water heaters heat water directly without the use of a storage tank. With regular maintenance and repairs a tankless system may last up to 30 years or up to 3 times longer than a traditional hot water heater. Water heaters with tanks.