What Size Tankless Electric Water Heater Do I Need For My Home

Choose the right tankless electric water heater for you.

What size tankless electric water heater do i need for my home. Simply locate the appropriate water heater sizes on ecomfort using your information. If you want to upgrade your water heater size from 40 or 50 gallons storage water heater or replace it you won t necessarily need a big tankless water heater. Tankless or demand type water heaters are rated by the maximum temperature rise possible at a given flow rate. Therefore to size a demand water heater you need to determine the flow rate and the temperature rise you ll need for its application whole house or a remote application such as just a.

I have small kids at home so i keep my water set around 105 f. The 5 best electric tankless water heaters for endless hot water. Once you have your total flow rate and the required temperature rise you can find the right size tankless water heater for your home. Sizing tankless or demand type water heaters.

For example an electric tankless heater that is rated at raising the water temperature 55 degrees at 1 5 gpm will supply you with a 120 degree temperature if the incoming water is 65 f or higher. Rheem tankless electric water heaters make it easy to enjoy instantaneous continuous hot water space saving design and significant energy cost savings. Tankless water heaters are rated by the maximum temperature rise possible at a given flow rate. Therefore to size a demand water heater you need to determine the flow rate and the temperature rise you ll need for its application whole house or a remote application such as just a bathroom in your home.

One option would be the rheem rtgh 95dvln 9 5 gpm indoor direct vent tankless natural gas water heater. Instead they heat it as it s needed. Tankless units work by using built in coils to heat water when you need it meaning you ll always have hot water on demand. My temperature rise then is 58.

Below we ve highlighted what size water heater you would need in our example of 6 5 gpm at a 63 f temperature rise. This makes these types of water heaters more efficient than traditional storage tank water heaters which could end up reducing your energy bills. Now that this family can answer the question what size electric tankless water heater do i need they just need to pick a good tankless water heater. A tankless water heater albeit more expensive upfront will provide you with hot water no matter what.

Tankless water heaters do not store hot water. This is a safe temperature and it also will keep my gas bill down. What size tankless water heater do i need.