About: http://webisa.webdatacommons.org/17269416

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Without seeing the situation, anything is a guess, but a pressure balancing valve just prevents/minimizes temperature changes when water is used elsewhere in the house.
http://www.w3.org/ns/prov#wasQuotedFrom	terrylove.com