Tankless Water Heater Sizes

Check out our tankless water heater buying guide for help figuring out what will best suit your needs.

Tankless water heater sizes.

Not sure how to decide amongst the choices here. Select your region click on the map below to identify the region where you live. Since tankless water heaters supply endless hot water you don t have to worry about capacity but instead think in terms of water flow rate. 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.

Choose the right tankless electric water heater for you. Electric units have measurements in the 10 inch high to 7 inch wide range while gas fired. Below we ve highlighted what size water heater you would need in our example of 6 5 gpm at a 63 f temperature rise. Determine the maximum number of devices you want to run and their total flow rate.

Rinnai tankless water heaters last up to twice as long have twice the warranty and save energy as they only heat water when it is needed. Then add up their flow rates gallons per minute. One option would be the rheem rtgh 95dvln 9 5 gpm indoor direct vent tankless natural gas water heater. Once you have your total flow rate and the required temperature rise you can find the right size tankless water heater for your home.

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. Rheem tankless electric water heaters make it easy to enjoy instantaneous continuous hot water space saving design and significant energy cost savings. The right size is a tankless water heater that can heat enough gallons of water to a specific temperature per minute to keep up with the demand. Plus you never have to worry about running out of hot water with a rinnai tankless water heater because it keeps heating as long as it is needed.

Simply locate the appropriate water heater sizes on ecomfort using your information. Just follow the three simple steps below to choose the right model and size you need. Just follow the three simple steps below to choose the right model and size you need. How to select the right size tankless water heater.

Select the number and type of each fixture that your household typically uses simultaneously. Tankless water heaters are much smaller than units with a storage tank allowing them to be wall mounted. Tankless water heater sizing guide for residential applications.