46
Cast Iron Condensing Boilers – Installation Manual
FlexCore Stainless Steel Condensing Boilers – Installation Manual
Model Size with Quantities Below
Ref # Name of Part
Part No.
850
1000 1500 2000 2500 3000 3500 4000 4500 5000 6000 7000 8000 9000
68A Blower to Air Box Adapter
74-0030-001
1
1
68B Blower to Upper Cover Adapter
74-0029-001
1
1
69 Air & Gas Mixing Box Gasket
06-0214-001
1
1
1
1
1
1
2
2
2
2
2
3
3
3
70 T&P Gauge Duplex 0-230PSI
13-0305
1
1
1
1
1
1
T&P Gauge Duplex 0-100PSI
13-0308
1
1
1
1
1
1
T&P, 30-50PSI
13-0309
2
2
2
2
2
3
3
3
T&P, 75-125PSI
13-0310
2
2
2
2
2
3
3
3
71 Flow Sensor
14-0330-002
1
1
1
1
1
1
1
1
1
1
1
1
1
1
71A Flow Sensor Enclosure Base
03-4580-001
1
1
1
1
1
1
1
1
1
1
1
1
1
1
71B Flow Sensor Enclosure Cover
03-4582-001
1
1
1
1
1
1
1
1
1
1
1
1
1
1
71C Flow Switch (prior to 1018)
14-0207
1
1
1
1
1
1
1
1
1
1
1
1
1
1
72 Air Vent
13-0352-001
1
1
1
1
1
1
2
2
2
2
2
3
3
3
73 Pressure Relief Valve, 50#
30-0360
1
30-0379
1
1
1
13-0023
1
1
2
1
2
1
30-0369
1
1
2
30-0382
1
2
1
2
3
74 Pump Connector, 3" Metraflex
53-5051-003
1
1
1
1
1
1
1
1
75 Pump Connector, 4" Metraflex
53-5051-004
1
1
1
76 Ball Valve, 1/4 NPT Side Ports, 1 NPT
11-0465
1
1
76A Ball Valve, 1/4 NPT Side Ports, 1 1/2 NPT
11-0467
1
1
1
1
2
2
2
2
2
3
3
3
77 Flange, Adjustable Shutter, 1 NPT
11-0228
1
1
77A Flange, Adjustable Shutter, 1 1/2 NPT
11-0229
1
1
1
1
2
2
2
2
2
3
3
3
78 Low Gas Pressure Switch
11-0422
1
1
1
1
1
1
2
2
2
2
2
3
3
3
79 Valve MBC
11-0230
1
1
79A Valve MBC
11-0227
1
1
1
1
2
2
2
2
2
3
3
3
80 Flange 1"
11-0231
1
1
80A Flange 1 1/2"
11-0214
1
1
1
1
2
2
2
2
2
3
3
3
81 High Gas Pressure Switch
11-0421
1
1
1
1
1
1
2
2
2
2
2
3
3
3
82 Ball Valve 1"
11-0456
1
1
82A Ball Valve 1 1/2"
11-0458
1
1
1
1
2
2
2
2
2
3
3
3
83 Orifice, NG, 0.063" ID
10-0140-003
1
1
1
1
1
1
2
2
2
2
2
3
3
3
84 Gas Valve
11-0079
1
1
1
1
1
1
2
2
2
2
2
3
3
3
85 Solenoid Valve
11-0376-002
1
1
1
1
1
1
2
2
2
2
2
3
3
3
86 Mini Fan
12-0021-002
1
1
1
1
1
1
2
2
2
2
2
3
3
3
87 Air Pressure Switch, 0.25" WC
14-0067
1
1
1
1
1
1
2
2
2
2
2
3
3
3
88 Air Pressure Switch, 2.5" WC
14-0068
1
1
1
1
1
1
1
1
1
1
1
1
1
1
89 Air Pressure Switch, 3.0" WC
14-0069
1
1
1
1
1
1
2
2
2
2
2
3
3
3
90 Air Pump
12-0027
1
1
1
1
1
1
1
1
1
1
1
1
1
1
91 Transformer, 50VA
15-0007
1
1
1
1
92 Transformer, 250VA
15-0040-001
1
1
92A Transformer, 500VA
15-0040-002
1
1
1
1
1
1
1
1
93 HeatNet Control, V3.0, Full Version, w/Minibus
40-0092
1
1
1
1
1
1
2
2
2
2
2
3
3
3
HeatNet 3.0 Replacement Kit, Full Version w/Minibus
75-0401-003
1
1
1
1
1
1
2
2
2
2
2
3
3
3
NS Ignition Cable
44-0063
1
1
1
1
1
1
1
2
2
2
2
3
3
3
NS Plug, 220 OHM, Black
40-0079-001
1
1
1
1
1
1
1
1
NS Plug, 470 OHM, Gray
40-0079-002
1
1
1
1
1
1
1
1
94 High Limit, Auto Reset
14-0115
1
1
1
1
1
1
1
1
1
1
1
2
2
2
94A High Limit, Auto Reset
14-0115-001
1
1
1
95 High Limit, Manual Reset
14-0127
1
1
1
1
1
1
1
1
1
1
1
95A High Limit, Manual Reset
14-0127-001
1
1
1
96 Solid State Fan Relay, 25A, 3PH
15-0142-001
2
2
2
2
2
2
2
2
3
3
3
96A Solid State Relay, 20A, 1PH
15-0137
1
1
1
1
1
1
97 Power Supply, 120VAC Primary, 12VDC Secondary
15-0352-002
1
1
1
1
1
1
1
1
1
1
1
97A Power Supply, 120VAC Primary, 12VDC Secondary
15-0352-003
1
1
1
98 Burner Control, 7800 Series
16-0024R
1
1
1
1
1
1
2
2
2
2
2
3
3
3
NS Base, Q7800
16-0003
1
1
1
1
1
1
2
2
2
2
2
3
3
3
NS Keyboard Display Module, S7800A
16-0010
1
1
1
1
1
1
2
2
2
2
2
3
3
3
NS Purge Timer, ST7800
16-0007
1
1
1
1
1
1
2
2
2
2
2
3
3
3
NS UV Amplifier, R7849B
16-0037
1
1
1
1
1
1
2
2
2
2
2
3
3
3
100 Contactor, 600V, 25A, 120VAC, 3 Pole
15-0207
1
1
1
1
1
1
1
1
1
1
1
1
1
1
101 Overload, 600V, 6.4A-32A, 3 Pole
15-0224
1
1
1
1
1
1
1
1
1
1
1
1
Overload, 600V, 1.6A-8A, 3 Pole
15-0225
1
1
1
1
1
1
1
1
1
1
1
1
1
1
102 Ball Valve, T-Handle
11-0471-003
1
1
1
1
1
1
1
1
1
1
1
1
1
1
103 Ball Valve
13-0252-001
1
1
1
1
1
1
1
1
1
1
1
1
1
1
NS Harness Kit
40-0501
1
1
1
1
1
1
40-0501-002
1
1
1
1
1
1
1
2
2
2
40-0501-003
1
1
1