Are New Gas Water Heaters More Efficient

50 more efficient than gas electric water heaters.

Are new gas water heaters more efficient.

While new storage water heaters are more efficient they have had to grow in size. Standard gas water heaters have an ef of about 50 to 60. Naeca or the national appliance energy conservation act regulates the energy consumption of certain major household appliances. Can be used in any climate and the fuel sunshine is free and a renewable resource.

Banta says it s worth noting that while gas water heaters are less expensive to operate it s due to the lower cost of natural gas and not because they re necessarily more efficient. 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. Your water heater can amount to 14 25 percent of the appliance energy consumed in your home and new types of water heaters have been introduced that are much more efficient than older models.

On the other hand. Department of energy to help consumers compare the efficiency of similar appliances. If you have done any online research you have probably come across the acronym naeca 3. This can make your water heating setup more energy efficient and cost effective at the same time.

Most gas fired water heaters have an energy factor ef number set by the u s. The bigger the ef number the more efficient the appliance. Gas powered tankless water heaters can be condensing or. The most efficient conventional gas fired storage water heaters are energy star models with energy factors between 0 67 and 0 70 corresponding to estimated gas use of 214 to 230 therms year.

One type of water heater may use a fuel type more efficiently than another type of water heater.