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48
Key
No. Description
Part
Number
Quantity
CGS30C CGS40C CGS50C CGS60C CGS70C CGS80C
*
Damper Wire Harness
---
1
1
1
1
1
1
*
Blocked Vent Switch Harness
104965-01
1
1
1
1
1
1
*
J-Box - R.O. Switch Harness
---
1
1
1
1
1
1
*
#67 L.W.C.O. - J-Box Harness
---
1
1
1
1
1
1
*
CG400 L.W.C.O - J-Box Harness
---
1
1
1
1
1
1
*
Pressure Limit - J-Box Harness
---
1
1
1
1
1
1
*
Intermittent Ignition Harness
104832-01
1
1
1
1
1
1
88
Vent Damper
4"
102284-01
1
---
---
---
---
---
5"
102284-02
---
1
---
---
---
---
6"
102284-03
---
---
1
1
---
---
7"
102284-04
---
---
---
---
1
1
89
Gauge Glass, Extended Shank (with Probe
LWCO Only)
8056128
1
1
1
1
1
1
Gauge Glass, Standard Shank (with Float
LWCO Only)
8056020
1
1
1
1
1
1
90
Low Water Cutoff, McDonnell & Miller 67-
BC-1 (Float Type)
80160517
1
1
1
1
1
1
90a Low Water Cutoff, Hydrolevel CG400-2090
(includes Probe)
104975-01
1
1
1
1
1
1
*
Probe for CG400
80160629
1
1
1
1
1
1
91
Pressure Gauge
100325-01
1
1
1
1
1
1
92
Safety Valve, 3/4 NPT, 15 psi, Conbraco
13-511-08
81660530
1
1
1
1
1
1
93
90° Syphon
104959-01
1
1
1
1
1
1
94
Pressure Limit
80160369
1
1
1
1
1
1
95
3/4" Boiler Drain
102802-01
1
1
1
1
1
1
96
Junction Box, 4-11/16" x 4-11/16" x 2-1/8"
81361761
1
1
1
1
1
1
*
Transformer/J-Box Adapter Plate
7011001 1
1
1
1
1
1
1
98
24V Transformer (AT140D1012)
80160039
1
1
1
1
1
1
99
8-32 X 1/2" Self Tapping Screw
80860741
1
1
1
1
1
1
100 SPST Relay (R8225B1049)
80160139
1
1
1
1
1
1
XIV. Repair Parts (continued)
Summary of Contents for CGS-C Series
Page 24: ...24 FIGURE 17 WIRING DIAGRAM McDONNELL MILLER MODEL 67 LOW WATER CUTOFF X Electrical continued...
Page 27: ...27 27 FIGURE 19 OPERATING INSTRUCTIONS XI System Start up continued...
Page 35: ...35 35 XIII Troubleshooting continued...
Page 37: ...37 37 XIII Troubleshooting continued...
Page 39: ...39 39...
Page 41: ...41 41 XIV Repair Parts continued...
Page 43: ...43 43 XIV Repair Parts continued...
Page 45: ...45 45 XIV Repair Parts continued...
Page 47: ...47 47 XIV Repair Parts continued...
Page 49: ...49 49 XIV Repair Parts continued...
Page 51: ...51 51...
Page 52: ...52...