How do I adjust my fluidmaster 300 valve?

How do I adjust my fluidmaster 300 valve? To adjust this type of valve, you simply turn an adjustment screw located on the top of the valve. To raise the water level, turn the adjustment screw clockwise; to lower the water level, turn the screw counterclockwise. The water level must be below the top of … Continue reading How do I adjust my fluidmaster 300 valve?