PARTS LIST
GALAXY
CAST-IRON GAS BOILERS
GX and GXH Series, Hot Water and Steam Models
MODEL NUMBER
GXH-150
GXH-170
GXH-190
ITEM
GXH-105
GXH-125
GXH-210
GXH-230
GX-225
GX-250
NO.
DESCRIPTION
Jacket Assembly
GXH-250
GXH-275
GXH-300
GXH-300H
1
2
3
412614
410844
412615
410845
412616
410846
412616
410846
412617
410847
412617
410847
412617
410847
412620
410847
Gas Manifold
Main Burner Orifice:
(sea level)
Natural Gas
410828
410825
410508
410479
410828
410825
410508
410479
410828
410825
410508
410479
411880
410510
410508
410479
410828
410825
410508
410479
410828
410825
410508
410479
410518
410510
410508
410479
410518
**
410508
410479
LP Propane Gas
Burner
4
4A
Burner with Pilot Bkt.
5
6*
Burner Clip
Gas Valve:
410509
410509
410509
410509
410509
410509
410509
410509
CONSULT FACTORY FOR SPECIFIC GAS VALVE APPLICATION. ALSO SEE PAGE 3.
24VAC Natural Gas
24VAC LP Propane Gas
Thermocouple
24VAC
411862
411925
411924
411925
411926
411925
411926
411925
411926
411925
411926
411925
411926
411925
411926
**
7*
410539
410534
410539
410534
410539
410534
410539
410534
410539
410534
410539
410534
410539
410534
410539
—
Pilot Generator: Millivolt
7A
Pilot Tube 1/4
410530
411768
410530
411768
410530
411768
410530
411768
410530
411768
410530
411768
410530
411768
410530
411768
Pilot Fitting 1/4
7B* Pilot Assembly:
24VAC Natural Gas
24VAC LP Propane Gas
411805
411858
411805
411858
411805
411858
411805
411858
411805
411858
411805
411858
411805
411858
411805
**
7C* Pilot Orifice:
Standing Natural Gas
Standing LP Propane Gas
Access Door
411820
410526
410754
411820
410526
410755
411820
410526
410756
411820
410526
410756
411820
410526
410757
411820
410526
410757
411820
410526
410757
411820
**
7D
8
8A
8B
9
410757
Base Assembly
With Insulation
412604
410744
402063
412605
410745
402064
412606
410746
402065
412606
410746
402065
412607
410747
402066
412607
410747
402066
412607
410747
402066
412607
410747
402066
Burner MTG Panel
Heat Exchanger PT/PZT
9A
9B
9C
9D
9E
10
Baffle (corrugated) GX ONLY
Baffle (flat) GXH ONLY
Baffle (flat) GXH ONLY
Baffle (flat) GXH ONLY
Baffle
—
411860(1)
411861(1)
—
—
411860(2)
411861(1)
—
—
410401(1)
—
410401(1)
—
410401(1)
—
410401(1)
—
410401(1)
—
411860(3)
—
—
—
—
—
—
411866(1)
411901(3)
902517271
400103
400107
—
—
411866(1)
411901(4)
902517271
400103
400107
411866(1)
411901(4)
902517271
400103
400107
411866(1)
411901(4)
902517271
400103
400107
411866(1)
411901(4)
902517271
400103
400107
—
—
Nipple, 3/4"
902517271
400103
400107
902517271
400103
400107
902517271
400103
400107
11
Relief Valve (Hot Water)
Steam Safety Valve
11
12
Tankless Coil w/Gasket
Hot Water
402031
402060
400113
400239
410569
400148
400147
412646¶
410891§
402031†
402060
400113
400239
410569
400148
400147
412657
410893
402032
402060
400113
400239
410569
400148
400147
411877
410893
402032
402060
400113
400239
410569
400148
400147
412668
410896
402032
402060
400113
400239
410569
400148
400147
412669
410893
402032
402060
400113
400239
410569
400148
400147
412669
410893
402032
402060
400113
400239
410569
400148
400147
412678
410898
402032
402060
400113
400239
410569
400148
400147
412692
411938
Steam
Tankless Cover Plate
Blank Plug, 1/2"
Well
"J" Bolt
Wing Nut
Flue Collector
Draft Hood
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
Tridicator
Circulator
Circulator Nipple
Tee
Drain Cock
Nipple
Coupling
Bushing
Fiberglass Rope
910373061
7902021
400208
910373061
7902021
400208
910373061
400115
910373061
400115
910373061
400115
910373061
400115
910373061
400115
910373061
400115
400208
400208
400208
400208
400208
400208
400203
400203
400203
400203
400203
400203
400203
400203
400201
400202
90220105
902179051
403254
400201
400202
90220105
902179051
403254
400201
400201
400201
400201
400201
400201
400202
400202
400202
400202
400202
400202
90220105
902179051
403254
90220105
902179051
403254
90220105
902179051
403254
90220105
902179051
403254
90220105
902179051
403254
90220105
902179051
403254
28
Blocked Vent Safety Switch Assy.
24 VAC
Blocked Vent Safety Switch Wire
Wire Support Bracket
Anti-Short Bushing
Rollout Safety Switch
Rollout Switch Brkt.
411921(105)
411892(125) 411892
411892
411899
—
411897
411883
411894
411892
411899
—
411897
411883
411894
411892
411899
—
411897
411883
411894
411892
411899
—
411897
411883
411894
411892
411899
411896
411897
411883
411894
411892
411899
—
411897
411883
411894
29
30
31
32
33
411899
—
411897
411883
411894
411899
—
411897
411883
411894
*
Standing pilot only. For intermittent ignition, see IID Parts List on page 3.
§
†
¶
GXH-125 = 410892
GXH-190 = 402032
GXH-105 = 411868
** For LP Propane gas, consult factory.
NOTE: When ordering, please specify boiler model number, serial number and gas by name: "Natural" or "Propane". Refer
to page 4 for exploded view of boiler.
When ordering replacement parts,
specify the boiler model number, serial number
and gas by name (natural or propane). For
replacement parts, heating contractors should
contact their Slant/Fin boiler distributor.
PUBLICATION NO. GX-10PL
Printed in U.S.A. 605
Part No. 41-1819
HONEYWELL IID CONTROLS
GALAXY - GX and GXH SERIES
Intermittent Ignition (IID)
Parts List
6
7B
7C
pilot and pilot orifice from standard
7
Delete
gas valve,
thermocouple,
(standing pilot) parts list. Add:
SLANT/FIN
HONEYWELL IID CONTROL SYSTEM
PART NO.
APPLICATION
Electric ignition pilot:
Honeywell Q345A - natural gas
or
411612
412075
411857
412067
All natural gas boiler sizes
All natural gas boiler sizes
All propane gas boiler sizes
All propane gas boiler sizes
* Honeywell Q3451B - natural gas
Honeywell Q345A - propane gas
or
* Honeywell Q3451B - propane gas
Pilot orifice
Natural gas only
Propane gas only
410542
410524
All natural gas boiler sizes
All propane gas boiler sizes
Gas valve - natural gas
Honeywell No. VR8204A, 1/2" x 3/4"
Honeywell No. VR8304M, 1/2" x 3/4"
411864
411927
GXH-105 thru GXH-190
GXH-210 thru GXH-300(H) and
GX-225, GX-250
Gas valve - L.P. propane gas
Honeywell No. VR8304M, 1/2" x 3/4"
411928
411873
All propane gas boiler sizes
All natural gas boiler sizes
Pilot lighter - natural gas
Honeywell S8600F-1000
Pilot lighter - L.P. propane gas
Honeywell S8600M-1013
or S8670E-1007
411872
411947
All propane gas boiler sizes
All propane gas boiler sizes
Ignition wire
411874
All boiler sizes
* Includes ignition wire
3
SLANT/FIN CORPORATION, Greenvale, N.Y. 11548 • Phone: (516) 484-2600
FAX: (516) 484-5921 • Canada: Slant/Fin LTD/LTEE, Mississauga, Ontario
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