Tankless Water Heater Efficiency

Available in both indoor and outdoor models rheem high efficiency condensing tankless gas water heaters are loaded with features to help you save money and reduce water waste.

Tankless water heater efficiency.

Take advantage of up to 40 energy savings with a tankless water heater. Overall tankless water heaters are more energy efficient as indicated in the chart on the previous page. For homes that use 41 gallons or less of hot water daily demand water heaters can be 24 34 more energy efficient than conventional storage tank water heaters. Traditional water heaters can take up to 16 square feet of valuable floor space.

Once you eliminate the need to heat and store water your energy efficiency is going to go up and ideally your energy costs may go down because you re using less fuel to heat your domestic water. We rated the annual energy consumption cost excellent for a gas. Tankless water heaters typically last up to 20 years twice as long as a tank style unit. While the capacity of gas storage water heaters is based on the number of gallons that will fit in the tank tankless models are rated by how many gallons of hot water they produce per minute gpm.

The more likely you are to have the shower dishwasher and clothes washer going at once the larger the gpm you will need. Gas and electric tankless water heaters run more efficiently than the conventional water heaters of the same fuel type. They can be 8 14 more energy efficient for homes that use a lot of hot water around 86 gallons per day. Units are designed to be highly efficient and only heat water when it s needed.

Rinnai tankless water heaters last up to twice as long have twice the warranty and save energy as they only heat water when it is needed.