Parts list: № Number Qty Name Options 1 PT3959 1 HOUSING (U.S.) 1 PT3951 1 RELIEF VALVE (CANADA) 2 PT3961 1 INSERT 3 PT3960 1 SCREW (SUB 22H1061) 3 22H1061 1 Set Screw 4 TY7681 1 O-RING (SUB T44604) 4 T44604 1 O-Ring 5 PT3958 1 CAP 6 TY7604 1 SCREW 7 PT5121 1 KIT (U.S.) 7 PT5122 1 KIT (CANADA) Next page: 20-18 PROPORTIONER MANIFOLD (SERIAL NO. -44999) [B22] 20-19 FLOW CONTROL VALVE (U.S. SERIAL NO. 45000- ) (CANADIAN SERIAL NO. 45000-157199) (CANADIAN SERIAL NO. 241400- ) [B23] 20-2 CASE AND RESERVOIR (SERIAL NO. 127000-241399) [B06] 20-20 WATERBREAK ASSEMBLY (CANADIAN SERIAL NO. 157200-241399) [B24] 20-22 CHECK VALVE (SERIAL NO. -126999) [C01] 20-16 RELIEF VALVE (U.S. SERIAL NO. 189977- ) (CANADIAN SERIAL NO. 241400- ) [B20] 20-15 RELIEF VALVE (CANADIAN SERIAL NO. 157200-241399) [B19] 20-14 RELIEF VALVE (U.S. SERIAL NO. -189976) (CANADIAN SERIAL NO. -157199) [B18] 20-12 PUMP [B16] 20-11 MOTOR AND WIRING (SERIAL NO. 127000- ) [B15]