How to tell a Hot San Marco 1/4 turn valve from the Cold San Marco 1/4 turn valve
Its very simple to distinguish between the Hot and the Cold San Marco 1/4 turn valves: The Hot Valve has a nick on every side of the nut whereas the Cold valve doesn’t. More importantly though, Valves open clockwise and anticlockwise. To open a Cold Valve you turn the Splines (at the […]
Continue Reading →