Slant/Fin GALAXY GXH-300H Parts List

PARTS LIST
GALAXY
GX and GXH Series, Hot Water and Steam Models
ITEM
NO. DESCRIPTION
1 Jacket Assembly
2 Gas Manifold
3 Main Burner Orifice:
(sea level)
Natural Gas
LP Propane Gas
4 Burner
4A Burner with Pilot Bkt.
5 Burner Clip
6* Gas Valve:
24VAC Natural Gas
24VAC LP Propane Gas
7* Thermocouple
24VAC
Pilot Generator: Millivolt
7A Pilot Tube 1/4
Pilot Fitting 1/4
7B* Pilot Assembly:
24VAC Natural Gas
24VAC LP Propane Gas
7C* Pilot Orifice:
Standing Natural Gas
Standing LP Propane Gas
7D Access Door
8 Base Assembly
8A With Insulation
8B Burner MTG Panel
9 Heat Exchanger PT/PZT
9A Baffle (corrugated) GX ONLY
9B Baffle (flat) GXH ONLY
9C Baffle (flat) GXH ONLY
9D Baffle (flat) GXH ONLY
9E Baffle
10 Nipple, 3/4"
11 Relief Valve (Hot Water)
11 Steam Safety Valve
12 Tankless Coil w/Gasket
Hot Water
Steam
Tankless Cover Plate
13 Blank Plug, 1/2"
14 Well
15 "J" Bolt
16 Wing Nut
17 Flue Collector
18 Draft Hood
19 Tridicator
20 Circulator
21 Circulator Nipple
22 Tee
23 Drain Cock
24 Nipple
25 Coupling
26 Bushing
27 Fiberglass Rope
28 Blocked Vent Safety Switch Assy.
24 VAC
29 Blocked Vent Safety Switch Wire
30 Wire Support Bracket
31 Anti-Short Bushing
32 Rollout Safety Switch
33 Rollout Switch Brkt.
* Standing pilot only. For intermittent ignition, see IID Parts List on page 3.
** 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.
CAST-IRON GAS BOILERS
GXH-150
GXH-105 GXH-170 GXH-210
GXH-125 GXH-190 GXH-230
412614 412615 412616
410844 410845 410846
410828 410828 410828
410825 410825 410825
410508 410508 410508
410479 410479 410479
410509 410509 410509
CONSULT FACTORY FOR SPECIFIC GAS VALVE APPLICATION. ALSO SEE PAGE 3.
411862 411924 411926
411925 411925 411925
410539 410539 410539
410534 410534 410534
410530 410530 410530
411768 411768 411768
411805 411805 411805
411858 411858 411858
411820 411820 411820
410526 410526 410526
410754 410755 410756
412604 412605 412606
410744 410745 410746
402063 402064 402065
— — —
411860(1) 411860(2) 411860(3)
411861(1) 411861(1) —
— — 411866(1)
— — 411901(3)
902517271 902517271 902517271
400103 400103 400103
400107 400107 400107
402031 402031† 402032
402060 402060 402060
400113 400113 400113
400239 400239 400239
410569 410569 410569
400148 400148 400148
400147 400147 400147
412646¶ 412657 411877
410891§ 410893 410893
910373061 910373061 910373061
7902021 7902021 400115
400208 400208 400208
400203 400203 400203
400201 400201 400201
400202 400202 400202
90220105 90220105 90220105
902179051 902179051 902179051
403254 403254 403254
411921(105)
411892(125) 411892 411892
411899 411899 411899
— — —
411897 411897 411897
411883 411883 411883
411894 411894 411894
MODEL NUMBER
GX-225
GX-250 GXH-250 GXH-275
412616 412617 412617
410846 410847 410847
411880 410828 410828
410510 410825 410825
410508 410508 410508
410479 410479 410479
410509 410509 410509
411926 411926 411926
411925 411925 411925
410539 410539 410539
410534 410534 410534
410530 410530 410530
411768 411768 411768
411805 411805 411805
411858 411858 411858
411820 411820 411820
410526 410526 410526
410756 410757 410757
412606 412607 412607
410746 410747 410747
402065 402066 402066
410401(1) 410401(1) 410401(1)
— — —
— — —
— 411866(1) 411866(1)
— 411901(4) 411901(4)
902517271 902517271 902517271
400103 400103 400103
400107 400107 400107
402032 402032 402032
402060 402060 402060
400113 400113 400113
400239 400239 400239
410569 410569 410569
400148 400148 400148
400147 400147 400147
412668 412669 412669
410896 410893 410893
910373061 910373061 910373061
400115 400115 400115
400208 400208 400208
400203 400203 400203
400201 400201 400201
400202 400202 400202
90220105 90220105 90220105
902179051 902179051 902179051
403254 403254 403254
411892 411892 411892
411899 411899 411899
— — —
411897 411897 411897
411883 411883 411883
411894 411894 411894
GXH-300 GXH-300H
412617 412620
410847 410847
410518 410518
410510 **
410508 410508
410479 410479
410509 410509
411926 411926
411925 **
410539 410539
410534 —
410530 410530
411768 411768
411805 411805
411858 **
411820 411820
410526 **
410757 410757
412607 412607
410747 410747
402066 402066
410401(1) 410401(1)
— —
— —
411866(1) 411866(1)
411901(4) 411901(4)
902517271 902517271
400103 400103
400107 400107
402032 402032
402060 402060
400113 400113
400239 400239
410569 410569
400148 400148
400147 400147
412678 412692
410898 411938
910373061 910373061
400115 400115
400208 400208
400203 400203
400201 400201
400202 400202
90220105 90220105
902179051 902179051
403254 403254
411892 411892
411899 411899
411896 —
411897 411897
411883 411883
411894 411894
§ GXH-125 = 410892
† GXH-190 = 402032
¶ GXH-105 = 411868
PUBLICATION NO. GX-10PL
Printed in U.S.A. 605
Part No. 41-1819