(This valve opens if the tank stress receives way too higher.) Lift the valve's tab to Permit some water out, then let go. If water keeps flowing, drain the tank partway, unscrew the aged valve using a pipe wrench, and install a whole new a person. Painting often makes certain http://franciscopbnzl.pages10.com/Little-Known-Facts-About-Insulation-and-cleaning-of-water-tanks--21146788