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.

Tankless water heaters are more compact and can heat up water as you use it. As their name implies tankless or on demand water heaters don t store water in a tank. You re not limited to the capacity of a holding tank. 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.

Although they require fewer btu h to operate storage tank water heaters generally have higher operating costs because they heat and reheat water to a preset temperature regardless of a home s hot water demand. Water heaters with tanks. For a tank based traditional hot water system the lifespan is usually 10 years. Energy efficient according to consumerreports tankless water heaters on average are 22 percent more energy efficient than traditional water heaters.

And s torage tank water heaters while less expensive up front don t last as long as tankless options. 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. One of the first things to consider is whether you should get a tank or tankless water heater. The operational life of a tankless water heater is usually 20 years if not more.