Tankless Electric Water Heater Vs Electric Tank

Propane storage tanks efficiency and smaller size can free up valuable space.

Tankless electric water heater vs electric tank.

Longer useful lives than storage tank water heaters. However depending on your local electric utility s billing policy the tankless may be much more expensive to operate. This is because it tends to be quite complicated to switch from electric to gas. Electric tankless water heaters still save homeowners around 44 per year according to the us department of energy.

This energy star certified titan of a tank delivers up to 72 gallons of hot water per hour dependent on tank capacity which is a rate much faster than the normal electric water heater. The simplicity of the storage tank water heater makes for lower cost repairs when they stop functioning properly. Tankless water heaters heat water directly without the use of a storage tank. Most notably a 40 gallon propane storage tank water heater can deliver the same amount of hot water as a 50 gallon electric model.

It uses high powered burners to rapidly heat water as it runs through a heat exchanger and deliver it directly to your faucets or shower without storing it in a tank. We rated the annual energy consumption cost excellent for a gas. Tankless water heaters typically last 20 to 30 years double the forecasted useful life of a storage tank water heater. All else being equal the tankless unit will use less kwh electricity than the unit with the tank because the tankless does not spend energy keeping hot water on standby.

The reason is demand charge. An electric heater is recommended when your home is already set up for an electric water heater even if you currently have a tank heater. Plus the larger electric tank will experience greater standby losses due to its greater surface area. Either a gas burner or an electric element heats the water.