water pressure?
need some help. my water/heating presssure on my boiler drops to zero all the time. I tur the valve to get it back to 1.5 but within 24 hrs its back at zero again. I have checked for leaks around the house but none. then today when I tried to increase it back to 1.5 nothing happened at all. Any thoughts on what could cause this???
tom
December 2009