Tankless Vs Tank Water Heater Efficiency

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.

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. 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. One of the first things to consider is whether you should get a tank or tankless water heater. Tankless water heaters are more energy efficient than even high efficiency storage tank water heaters.

A flow rate is just the gallons used per minute. 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. Tankless water heaters are more compact and can heat up water as you use it. Like the tank water heaters you can go with a gas or electric option for tankless water heaters.

Gas tankless water heaters produce a higher flow rate than that of electric 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.