Tank Versus Tankless Hot Water Heaters

No waiting for hot water tankless hot water heaters instantly heat the water you need.

Tank versus tankless hot water heaters. For a tank based traditional hot water system the lifespan is usually 10 years. Homeowners with on demand tankless water heaters that use less than 41 gallons or less of hot water each day enjoy between 24 and 34 percent more energy efficiency than storage tank water heaters. Instead they heat water as it passes through the unit using a heat exchanger to rapidly bring it. Energy efficient according to consumerreports tankless water heaters on average are 22 percent more energy efficient than traditional water heaters.

One of the first things to consider is whether you should get a tank or tankless water heater. Tankless water heaters are more compact and can heat up water as you use it. 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.

Water heaters with tanks. And s torage tank water heaters while less expensive up front don t last as long as tankless options. 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. If you use lots of hot water daily around 86 gallons you might enjoy energy efficiency of an additional 8 to 14 percent.