Tankless Vs Tank Water Heater Efficiency

Tankless water heaters are more energy efficient than even high efficiency storage tank water heaters.

Tankless vs tank water heater efficiency.

If you use lots of hot water daily around 86 gallons you might enjoy energy efficiency of an additional 8 to 14 percent. 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. While tankless water heaters run more efficiently than storage tank water heaters replacing a tank water heater with a tankless can be expensive and the payback time can be longer than the. Like the tank water heaters you can go with a gas or electric option for tankless water heaters.

A flow rate is just the gallons used per minute. 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. Tankless water heaters are more compact and can heat up water as you use it. Gas tankless water heaters produce a higher flow rate than that of electric water heaters.

And s torage tank water heaters while less expensive up front don t last as long as tankless options. Water heaters with tanks.