Water Heater Electricity Consumption
Rather than storing water tankless water heaters use heating coils to heat the water as you need it.
Water heater electricity consumption. An average water heater will run about 3 hours a day and uses 4500 watts adding up to 13 5 kwh per day or 405 kwh per month. 6 year 2000 watt single element electric point of use water heater model xe20p06pu20u0 315 00 315 00. For electric heaters. Ef is a rating of the amount of hot water produced daily per unit of fuel.
You can come up with a cost estimate by. Set your water heater s temperature to 120f or lower. When the element is on the heater is consuming power at the selected rate. In addition most models have a low energy setting of 700 or 800 watts and there may be a third setting between these two.
Electric water heaters are typically running for 3 hours a day to heat water newer more efficient models may run for only half the time during each day. Base model has an efficiency that just meets the national minimum standard for gas and electric water heaters. Exactly how many watts an electric water heater uses depends on a number of variables including the age and size of the unit whether it is a tank or on demand model what temperature you set it to how much hot water you use in a day and other factors. Water heaters are the second highest source of energy usage in the home.
They use less energy than standard models saving homeowners money on their utility bills while helping protect the climate. Best seller rheem performance 20 gal. Electricity usage of a water heater. Water heaters are rated by energy factor or ef.
Lifetime energy cost is the sum of the discounted value of the annual energy costs based on assumed water heater life of 13 years. How much electricity does a hot water heater use. They re more energy efficient than a storage tank but provide only a limited flow of hot. Energy star certified water heaters are an easy choice for energy savings performance and reliability.
They can be 8 14 more energy efficient for homes that use a lot of hot water around 86 gallons per day. As another often used appliance your water heater comes in second at 14 percent of your home s energy usage. The maximum power rating of the heating element on an oil heater is the same as it is for conventional electric space heaters 1 500 watts. Set your store to see local availability add to cart.
Future electricity price trends and a discount rate of 3 2 are based on federal guidelines. Use these tips to take the heat off your energy bill. 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.