Key
Part No.
No.
50
7070412
Screw, #4-24 x 1-1/8", flat head
51
7325702
Spacer, Motor Mount
52
7030713
Switch
53
7342657
Screw, #10-14 x 2", pack of 5
Valve Cover Assembly
–
7331266
(includes Key Nos. 54 & 55)
54
Expansion Pin
55
Valve Cover
56
7082087
Wave Washer
57
7199232
Rotor & Disc
58
7309803
Wire Harness, Sensor
Nozzle & Venturi Assembly
–
7238450
(includes Key Nos. 59-67)
59
7199729
Cap
7170262
O-Ring, 1-1/8" x 1-3/8", single
60
7336436
O-Ring, 1-1/8" x 1-3/8", pack of 20
61
7167659
Screen Support
62
7146043
Screen
63
0521829
Flow Plug, .1 gpm
7187772
Nozzle & Venturi Gasket Kit
64
7204362
Gasket Only, single
7336486
Gasket Only, pack of 20
65
1148800
Flow Plug, .3 gpm
66
7095030
Cone Screen
67
7081104
Housing, Nozzle & Venturi
68
1202600
Nut - Ferrule
69
7342649
O-Ring, 1/4" x 3/8", pack of 2
70
7081201
Retainer, Nozzle & Venturi
71
7082053
Valve Body
Drain Plug Kit, 3/4"
–
7342665
(includes Key Nos. 72, 73 & 75)
72
Spring
73
Plug, Drain Seal
Valve Parts List
Description
To order repair parts call toll free 1-800-972-0135.
Manufactured and warranted by
North Star Water Treatment Systems
1890 Woodlane Drive
Woodbury, MN 55125
(NST30ED)
Key
Part No.
No.
–
7129716
74
75
76
77
78
79
–
7331185
80
81
82
83
84
85
7284964
86
0503288
87
7308085
88
0900857
89
7286039
90
7224087
7116713
91
7336397
7278442
92
7336606
7170288
93
7336402
–
7113040
94
95
96
7278434
21
Description
Seal Kit (includes Key Nos. 74-79)
Seal, Nozzle & Venturi
O-Ring, 3/8" x 9/16"
Rotor Seal
O-Ring, 3-3/8" x 3-5/8"
O-Ring, 3/4" x 15/16"
O-Ring, 7/16" x 5/8"
Drain Hose Adaptor Kit
(includes Key Nos. 80-84)
Flow Plug, 2.0 gpm
O-Ring, 5/8" x 13/16"
Hose Clamp
Drain Hose Adaptor
Clip, Drain
Cam & Gear
Bearing
Motor Plate
Screw, #6-20 x 3/8" (2 req.)
Motor (incl. 2 ea. of Key No. 90)
Screw, #8-32 x 1" (2 req.)
Clip, 3/4", single (4 req.)
Clip, 3/4", pack of 20
Installation Adaptor, 3/4", single
(2 req.)
Installation Adaptor, 3/4", pack of 10
O-Ring, 15/16" x 1-3/16", single
(2 req.)
O-Ring, 15/16" x 1-3/16", pack of 20
Turbine & Support Assembly,
including 2 O-Rings (See Key No.
93) & 1 ea. of Key Nos. 94 & 95
Turbine Support & Shaft
Turbine
Bypass Valve Assembly, 3/4", in-
cluding 2 O-Rings (See Key No. 93)