Tankless Electric Water Heater Sizing Calculator

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 electric water heater sizing calculator.

Tankless water heater sizing calculator use our sizing calculator to determine your. Most demand water heaters are rated for a variety of inlet temperatures. To work properly a tankless water heater needs to be just the right size to meet your home s hot water demand. Rheem tankless electric water heaters make it easy to enjoy instantaneous continuous hot water space saving design and significant energy cost savings.

This guide will teach you how to size a tankless water heater and includes a calculator at the end. Pro size is intended to assist in selecting water heaters or boilers that best meet the specific job requirements. Tankless water heaters are intended to heat potable drinking water only and the inlet water to a tankless unit should not be pre heated. Now you need to understand what temperature rise means.

Tankless water heater sizing calculator. 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. Gas tankless water heaters are able to produce a larger temperature rise per gpm than electric models. Just follow the three simple steps below to choose the right model and size you need.

There are two factors that need to be considered when sizing a tankless water heater. We re here to help you. Use our handy calculator to determine your needed flow rate and temperature rise then find models that match your needs. Looking to purchase a new tankless water heater but having trouble figuring out what size or model you need.

Flow rate and temperature rise where are you located. After that view our sizing guide pdfs which offer further guidance on choosing an appropriate tankless model for your application. 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. Smith pro size sizing program is a tool that can be used to estimate water heater requirements for many common applications.

Choose the right tankless electric water heater for you.