Tankless Electric Water Heater Sizing Calculator

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.

Tankless electric water heater sizing calculator.

To work properly a tankless water heater needs to be just the right size to meet your home s hot water demand. Just follow the three simple steps below to choose the right model and size you need. Tankless water heater sizing calculator use our sizing calculator to determine your. Flow rate and temperature rise where are you located.

We re here to help you. 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. Rinnai strongly suggests that you only purchase our products from rinnai independent dealers and that you have the products installed only by licensed professionals who have attended a rinnai installation training class licensed professionals who have attended a rinnai installation training class.

Most demand water heaters are rated for a variety of inlet temperatures. 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. 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. Tankless water heater sizing calculator.

There are two factors that need to be considered when sizing a tankless water heater. 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. This guide will teach you how to size a tankless water heater and includes a calculator at the end.

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. Use our handy calculator to determine your needed flow rate and temperature rise then find models that match your needs. We already covered gpm. Gas tankless water heaters are able to produce a larger temperature rise per gpm than electric models.

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