Replacement back-up valve for your Pentair Legend 4-wheel.
- (1) Housing Body - E11
- (1) Housing Top - E12
- (1) O-Ring for Housing Body - E13
- (1) O-Ring for Gear Assembly - E14
- (1) Screw for Housing Body (6PK) - E15
- (1) Gears - for Back-Up Valve - EG15 (also #45 on schematic)
