View Single Post
flyenby flyenby is offline
Registered
 
Join Date: Feb 2004
Location: SEAL BEACH,CALIF
Posts: 620
Are you talking about an expansion tank? As water heats it also expands, if you have high water pressure ..it will trigger the valve..
Old 04-29-2016, 05:22 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #9 (permalink)