Which Is More Efficient Gas Or Electric Hot Water Heater

All water heaters have one job.

Which is more efficient gas or electric hot water heater.

Energy star certified water heaters are an easy choice for energy savings performance and reliability. Standard gas water heaters have an ef of about 50 to 60. This is due to the way that the heaters operate. Department of energy to help consumers compare the efficiency of similar appliances.

Water heaters are the second highest source of energy usage in the home. 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. You ll find both gas and electric models. They use less energy than standard models saving homeowners money on their utility bills while helping protect the climate.

On the other hand. The most common types of domestic hot water heaters. A gas heater must vent the spent gas which also takes some of the heat with it. We rated the annual energy consumption cost excellent for a gas.

The bigger the ef number the more efficient the appliance. Natural gas water heaters typically use less energy and cost less to run by about half than electric water heaters although you should note that gas models cost more at the time of purchase. Tank style water heaters electric gas or oil tankless on demand or instantaneous water heaters. Gas and electric tankless water heaters run more efficiently than the conventional water heaters of the same fuel type.

A gas or electric water heater s energy factor ef is a measurement that compares the amount of hot water the heater produces per day to the amount of fuel it consumes. Electric water heaters are less expensive to purchase. While gas hot water heaters cost less to run due to the lower cost of natural gas electric heaters are actually more efficient. The higher the ef number.

Electric water heaters are easier to install. Indirect fired water heaters connected to a boiler. Although it ultimately depends on the size quality and efficiency of your unit electric water heaters generally have lower upfront costs than gas heaters. They can be 8 14 more energy efficient for homes that use a lot of hot water around 86 gallons per day.

50 more efficient than gas electric water heaters. Most gas fired water heaters have an energy factor ef number set by the u s.