Slant/Fin Galaxy Metal Gear User Manual
PARTS LIST
GALAXY CAST-IRON GAS BOILERS
GX and GXH Series, Hot Water and Steam Models
TEM GXH-105 GXH-170 GXH-210 GX-225
I
NO. DESCRIPTION GXH-125 GXH-190 GXH-230 GX-250 GXH-250 GXH-275 GXH-300 GXH-300H
1 Jacket Assembly 412614 412615 412616 412616 412617 412617 412617 412620
2 Gas Manifold 410844 410845 410846 410846 410847 410847 410847 410847
3 Main Burner Orifice:
(sea level)
Natural Gas 410828 410828 410828 411880 410828 410828 410518 410518
LP Propane Gas
4 Burner 410508 410508 410508 410508 410508 410508 410508 410508
4A Burner with Pilot Bkt. 410479 410479 410479 410479 410479 410479 410479 410479
5 Burner Clip 410509 410509 410509 410509 410509 410509 410509 410509
6* Gas Valve: CONSULT FACTORY FOR SPECIFIC GAS VALVE APPLICATION. ALSO SEE PAGE 3.
24V
AC Natural Gas 411862 411924 411926 411926 411926 411926 411926 411926
24VAC LP Propane Gas 411925 411925 411925 411925 411925 411925 411925 **
7* Thermocouple
24V
AC 410539 410539 410539 410539 410539 410539 410539 410539
Pilot Generator: Millivolt 410534 410534 410534 410534 410534 410534 410534 —
7A Pilot Tube 1/4 410530 410530 410530 410530 410530 410530 410530 410530
Pilot Fitting 1/4 411768 411768 411768 411768 411768 411768 411768 411768
7B* Pilot Assembly:
24V
AC Natural Gas 411805 411805 411805 411805 411805 411805 411805 411805
24VAC LP Propane Gas 411858 411858 411858 411858 411858 411858 411858 **
7C*Pilot Orifice:
Standing Natural Gas 411820 411820 411820 411820 411820 411820 411820 411820
Standing LP Propane Gas 410526 410526 410526 410526 410526 410526 410526 **
7D
Access Door 410754 410755 410756 410756 410757 410757 410757 410757
8 Base Assembly
8A With Insulation 412604 412605 412606 412606 412607 412607 412607 412607
8B
Burner MTG Panel 410744 410745 410746 410746 410747 410747 410747 410747
9 Heat Exchanger PT/PZT 402063 402064 402065 402065 402066 402066 402066 402066
9A Baffle (corrugated) GX ONLY — — — 410401(1) 410401(1) 410401(1) 410401(1) 410401(1)
9B
Baffle (flat) GXH ONL
9C
Baffle (flat) GXH ONL
9D
Baffle (flat) GXH ONLY — — 411866(1) — 411866(1) 411866(1) 411866(1) 411866(1)
9E Baffle — — 411901(3) — 411901(4) 411901(4) 411901(4) 411901(4)
10 Nipple, 3/4" 902517271 902517271 902517271 902517271 902517271 902517271 902517271 902517271
11 Relief Valve (Hot Water) 400103 400103 400103 400103 400103 400103 400103 400103
11 Steam Safety Valve 400107 400107 400107 400107 400107 400107 400107 400107
12
Tankless Coil w/Gasket
Hot Water 402031 402031† 402032 402032 402032 402032 402032 402032
Steam 402060 402060 402060 402060 402060 402060 402060 402060
Tankless Cover Plate 400113 400113 400113 400113 400113 400113 400113 400113
13 Blank Plug, 1/2" 400239 400239 400239 400239 400239 400239 400239 400239
14
W
15
16 Wing Nut 400147 400147 400147 400147 400147 400147 400147 400147
17 Flue Collector 412646¶ 412657 411877 412668 412669 412669 412678 412692
18 Draft Hood 410891§ 410893 410893 410896 410893 410893 410898 411938
19
20 Circulator 7902021 7902021 400115 400115 400115 400115 400115 400115
21 Circulator Nipple 400208 400208 400208 400208 400208 400208 400208 400208
22 Tee 400203 400203 400203 400203 400203 400203 400203 400203
23 Drain Cock 400201 400201 400201 400201 400201 400201 400201 400201
24 Nipple 400202 400202 400202 400202 400202 400202 400202 400202
25
26 Bushing 902179051 902179051 902179051 902179051 902179051 902179051 902179051 902179051
27 Fiberglass Rope 403254 403254 403254 403254 403254 403254 403254 403254
28 Blocked Vent Safety Switch Assy. 411921(105)
29 Blocked Vent Safety Switch Wire 411899 411899 411899 411899 411899 411899 411899 411899
30 Wire Support Bracket — — — — — — 411896 —
31 Anti-Short Bushing 411897 411897 411897 411897 411897 411897 411897 411897
32 Rollout Safety Switch 411883 411883 411883 411883 411883 411883 411883 411883
33 Rollout Switch Brkt. 411894 411894 411894 411894 411894 411894 411894 411894
ell
"J" Bolt
Tridicator 910373061 910373061 910373061 910373061 910373061 910373061 910373061 910373061
Coupling
24 VAC 411892(125) 411892 411892 411892 411892 411892 411892 411892
Y 411860(1) 411860(2) 411860(3) — — — — —
Y 411861(1) 411861(1) — — — — — —
410825 410825 410825 410510 410825 410825 410510 **
410569
400148
90220105 90220105 90220105 90220105 90220105 90220105 90220105 90220105
GXH-150
410569
400148
410569
400148
MODEL NUMBER
410569
400148 400148 400148 400148 400148
410569 410569 410569 410569
* 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 distr
ib
utor
.
§ GXH-125 = 410892
† GXH-190 = 402032
¶ GXH-105 = 411868
PUBLICATION NO. GX-10PL
Printed in U.S.A. 605
P
art No. 41-1819
STEAM CONTROLS ASSEMBLY
AND PARTS LIST
WHEN EQUIPPED WITH McDONNELL & MILLER L.W.C.O.
WHEN EQUIPPED WITH ELECTRONIC L.W.C.O.
WHEN EQUIPPED WITH McDONNELL & MILLER L.W.C.O.
(P
ac
kage par
ITEM PART
NO. DESCRIPTION NO.
1
2 Syphon 400-222
3 Tee 1/4" x 1/4" x 1/4" 400-223
4 Nipple 1/4" x 2
5 Elbow 1/4" x 90° 400-232
6
7 Close Nipple 1/4" 400-240
8 Pressuretrol 400-117
9 Nipple 1/2" x 5
10 Nipple 1/2" x 6" 410-850
11 Water level gauge (no provision for tankless) 402-0362
11 Water level gauge (tankless or provision for 402-0361
t no
.
411956)
Low water cutoff, McDonnell & Miller 67-SF 400-116
1
⁄2" 400-224
Pressure Gauge 910374051
1
⁄2" 410-849
tankless)
WHEN EQUIPPED WITH ELECTRONIC L.W.C.O.
(P
ac
kage par
ITEM
NO. DESCRIPTION NO.
1 Low water cutoff, electronic (not shown) 410-807
2 Syphon 400-222
3 Tee 1/4" x 1/4" x 1/4" 400-223
4 Nipple 1/4" x 21⁄2" 400-224
5
6
7 Close Nipple 1/4" 400-240
8 Pressuretrol 400-117
9 Nipple 1/2" x 2
10 Nipple 1/2" x 21⁄2" 410-812
11 Water level gauge (no provision for tankless) 402-0362
12 Reducing bushing 1/2" x 1/4" 410-811
13
14
t no
. 411957)
P
AR
Elbow 1/4" x 90° 400-232
Pressure Gauge
3
⁄4" 410-816
Tee 1/2" 410-739
Coupling 1/2"
910374051
411-859
T
2
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