The Most Efficient Electric Water Heater

A higher number indicates a more efficient model.

The most efficient electric water heater.

Most of these units are 90 plus efficient meaning that at least 90 percent of the heating energy is absorbed by the water with only about 10 lost. An ef generally ranges from as low as 0 5 to as high as 2 0 but the numbers vary between models. The rheem performance 40 gal electric water heater has enough capacity for an average size family of three or four during daily water usage. Electric water heaters are popular for their incredible efficiency and ease of use.

For small homes with smaller water needs an electric tank can be the perfect option at an affordable cost. For example an electric heat pump water heater typically is more energy efficient than an electric conventional storage water heater. The type of water heater you choose will also affect your water heating costs. One type of water heater may use a fuel type more efficiently than another type of water heater.

Electric tank water heaters use heating elements to keep the stored water hot until its needed. The rheem hybrid electric water heater the smartest quietest and most efficient water heater on earth paying for itself with up to an estimated 4 750 in energy cost savings over 10 years. The energy factor measures a water heater s overall efficiency by comparing the amount of energy coming in to the heater to the amount of energy it puts out. With its patented self regulating technology the ecosmart eco 11 electric tankless water heater is one of the most reliable models.

Heat pump water heaters find products. If you are searching for the best electric water heater energy efficiency is a key consideration. They re more energy efficient than a storage tank but provide only a limited flow of hot.