Are Electric Tankless Water Heaters Energy Efficient

Designed for both whole house water heating and specialized applications a.

Are electric tankless water heaters energy efficient.

We rated the annual energy consumption cost excellent for a gas. They can be 8 14 more energy efficient for homes that use a lot of hot water around 86 gallons per day. Electrical units require a ton of amps to heat the water. Smith electric tankless water heaters provide an energy efficient and easy to install solution for your home or business.

All this can offset the higher cost of electric power to some extent. The new line of a. Smith has the lineup of electric tankless water heaters to meet your specific needs. In california beginning august 1 2009 tankless water heaters will be degraded in assumed energy efficiency by 8 to reflect the results of studies which have shown that tankless water heaters do not perform as efficient as previously assumed because of the cycling on and off of the water heater during brief usage.

Just as with gas powered models electric systems will save lots of money on your energy bills and give you constant hot water on demand without the limitations of a tank. Gas and electric tankless water heaters run more efficiently than the conventional water heaters of the same fuel type. They use less energy than standard models saving homeowners money on their utility bills while helping protect the climate. While tankless water heaters are more expensive upfront the long term savings that they impart you can make up for it in a few years.

In our area electrical tankless water heaters are not a cost effective option to be the main heating source for your water especially when gas is available and much cheaper. 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. Water heaters water heaters are the second highest source of energy usage in the home. Overall tankless water heaters are more energy efficient as indicated in the chart on the previous page.

Tankless water heaters that run on electricity are the most affordable option for homeowners looking to retrofit their system. In comparison gas heaters usually have between 80 and 85 percent. Electric water heaters tend to have at least 98 thermal efficiency many are 99 percent or more. Similarly electric heaters can have higher energy factor ratings than gas heaters.

This is how tankless water heaters achieve their energy savings compared to tank water heaters.