Tankless Vs Tank Water Heater Efficiency

Like the tank water heaters you can go with a gas or electric option for tankless water heaters.

Tankless vs tank water heater efficiency. 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 energy efficient than even high efficiency storage tank water heaters. Although the highest efficiency storage tank units might be comparable to tankless units in the percentage of captured heat energy that doesn t tell the whole story. 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.

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. And s torage tank water heaters while less expensive up front don t last as long as tankless options. If you use lots of hot water daily around 86 gallons you might enjoy energy efficiency of an additional 8 to 14 percent. Gas tankless water heaters produce a higher flow rate than that of electric water heaters.

A flow rate is just the gallons used per minute. One of the first things to consider is whether you should get a tank or tankless water heater.