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.

Tankless electric water heater sizing calculator.

After that view our sizing guide pdfs which offer further guidance on choosing an appropriate tankless model for your application. Pro size is intended to assist in selecting water heaters or boilers that best meet the specific job requirements. Looking to purchase a new tankless water heater but having trouble figuring out what size or model 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.

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. Now you need to understand what temperature rise means. We re here to help you. Tankless water heater sizing calculator use our sizing calculator to determine your.

Smith pro size sizing program is a tool that can be used to estimate water heater requirements for many common applications. Gas tankless water heaters are able to produce a larger temperature rise per gpm than electric models. 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. Choose the right tankless electric water heater for you.

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. Most demand water heaters are rated for a variety of inlet temperatures. 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.

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 intended to heat potable drinking water only and the inlet water to a tankless unit should not be pre heated. We already covered gpm. Flow rate and temperature rise where are you located.

This guide will teach you how to size a tankless water heater and includes a calculator at the end.