Most gas fired water heaters have an energy factor ef number set by the u s.
Are new gas water heaters more efficient.
Department of energy to help consumers compare the efficiency of similar appliances.
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.
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.
The type of water heater you choose will also affect your water heating costs.
The bigger the ef number the more efficient the appliance.
The westinghouse 60 gallon water heater is one of the largest tanks available on the market today.
On the other hand.
A large gas powered water heater on the other hand can satisfy larger water demands from a single location.
Can be used in any climate and the fuel sunshine is free and a renewable resource.
Naeca or the national appliance energy conservation act regulates the energy consumption of certain major household appliances.
If you have done any online research you have probably come across the acronym naeca 3.
Standard gas water heaters have an ef of about 50 to 60.
Because they heat water as you use it they can be up to 35 percent more energy efficient than a traditional tank type water heater.
50 more efficient than gas electric water heaters.
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.
This can make your water heating setup more energy efficient and cost effective at the same time.
Gas powered tankless water heaters can be condensing or.