WATTS® First Check Kit, For Use With: Model LF909 and 909 3/4 to 1 in Watts Backflow Preventer Valve

This 3/4 and 1 IN 909 first check repair kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure zone assembly. This kit consists of the disc assembly, spring, seat, seat O-ring, cover O-ring, and lubricant. All parts are genuine and original to the valve.