Tankless Electric Water Heater Sizing Calculator

Rheem tankless electric water heaters make it easy to enjoy instantaneous continuous hot water space saving design and significant energy cost savings.

Tankless electric water heater sizing calculator.

Most demand water heaters are rated for a variety of inlet temperatures. Choose the right tankless electric water heater for you. Tankless water heater sizing calculator use our sizing calculator to determine your. Use our handy calculator to determine your needed flow rate and temperature rise then find models that match your needs.

Tankless water heaters are intended to heat potable drinking water only and the inlet water to a tankless unit should not be pre heated. We already covered gpm. Gas tankless water heaters are able to produce a larger temperature rise per gpm than electric models. We re here to help you.

Now you need to understand what temperature rise means. Looking to purchase a new tankless water heater but having trouble figuring out what size or model you need. Just follow the three simple steps below to choose the right model and size you need. Tankless water heater sizing calculator.

There are two factors that need to be considered when sizing a tankless water heater. Before we get to how to use the calculator to size a tankless water heater let s talk about the factors that go into understanding what size inline water heater you need. We encourage you to give us a call and speak with one of our friendly knowledgeable staff who can help you ensure you ve chosen the right stiebel eltron tankless electric water heater for. Flow rate and temperature rise where are you located.

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. Pro size is intended to assist in selecting water heaters or boilers that best meet the specific job requirements. To work properly a tankless water heater needs to be just the right size to meet your home s hot water demand. Smith pro size sizing program is a tool that can be used to estimate water heater requirements for many common applications.

After that view our sizing guide pdfs which offer further guidance on choosing an appropriate tankless model for your application.