For all 2900 series apparatus valves

All kits (except for 2940) contain the following parts:

• 1 Seats
• 1 O-Rings for Seat
• 3 O-Rings for Body
• 3 O-Rings for Seat Retainer

Kits for 2940 valve (P/N 81140001) have only 1 seat, 1 O-Ring seat, and no valve ball.