The Conbraco CDC40-004-A1 is the Major Repair Kit for the (CDC4A-204-02F & CDC4A-205-02F) Conbraco 3/4 in. - 1 in. Reduced Pressure Assemblies.
R.V. Seat Disc
2 Check Seat Discs
2 Check Cap O-Rings
3 Retaining Washers
2 Check Seats
2 Check O-Rings
Reduced Pressure Assembly Specs
The image above is of the Conbraco 3/4" and 1" Reduced Pressure Assembly. This image is to assist you in identifying which backflow device you currently have and in turn identifying the corresponding replacement parts. Backflow device is not included with the Repair Kit.