DOE - Estimating Costs and Efficiency of Storage, Demand, and Heat Pump Water Heaters
Description
How to estimate energy efficiency and costs of different types of water heaters.
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
