_:n2fe88f2e50c742b88d2c43559c463c64xb1
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://keytoyourhomeblog.com/around-the-home/going-tankless-the-pros-and-cons-of-installing-an-energy-efficient-tankless-water-heater/>