Gxha series, 2galaxy steam boiler, Boiler dimensions – Slant/Fin GXHA-200 User Manual
Page 2

2
GALAXY STEAM BOILER
ORIFICE SIZES
indicated for Sea Level are factory installed in
boiler unless otherwise specified by the local authority.
See VII, page 11 for burner input adjustment.
GAS VALVE CONNECTION
Size is 1/2" f.p.t. for all sizes.
COMBUSTIBLE FLOOR KIT
increases all height dimensions by 1".
RAISED SLAB
- When mounting boiler on a raised slab, the slab
must extend at least 2" beyond the boiler cabinet on all sides.
CHIMNEY HEIGHT:
15 ft. minimum from draft hood skirt to top of
chimney.
CHIMNEY INSIDE DIAMETER
must be same as Dimen-
sion “C” or larger. Larger diameter and/or height may be required if
two or more boilers or a boiler and another appliance are vented to
a single chimney.
GXHA-100 GXHA-120 GXHA-160 GXHA-200
GXH-230 GXH-250 GXH-275 GXH-300H
A
–
–
–
–
29
3
⁄
4
32
1
⁄
2
32
1
⁄
2
32
1
⁄
2
B
16
1
⁄
2
16
1
⁄
2
20
23
1
⁄
4
23
1
⁄
4
26
26
26
C
5
6
6
7
7
7
7
9
D
–
–
–
–
55
1
⁄
2
55
1
⁄
2
55
1
⁄
2
59
1
⁄
8
E
–
–
–
–
14
14
14
15
F
10
10
11
3
⁄
4
13
1
⁄
2
13
14
3
⁄
4
14
3
⁄
4
14
3
⁄
4
G
–
–
–
–
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
H
–
–
–
–
2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
2
1
⁄
2
J
–
–
–
–
3
1
⁄
2
3
1
⁄
2
3
1
⁄
2
3
1
⁄
2
K
–
–
–
–
9
3
⁄
4
9
3
⁄
4
9
3
⁄
4
9
3
⁄
4
M
28
5
⁄
8
28
5
⁄
8
28
5
⁄
8
28
5
⁄
8
–
–
–
–
GXH AND GXHA SERIES STEAM BOILERS - DIMENSIONS IN INCHES
RIGHT SIDE
GXH-PZT-PPZT
RIGHT SIDE
GXH-PZ
GXH-230
Natural
44
45
45
45
46
47
47
48
48
49
through 275
Propane
54
54
55
55
55
55
55
56
56
56
GXH-300H
Natural
Gas*
43
44
44
44
45
45
46
47
47
48
GXHA
Natural
45
46
47
47
47
48
48
49
49
50
Propane
55
55
55
55
56
56
56
56
56
57
BOILER MODEL
GAS TYPE
2,000
ELEVATION–FEET
ORIFICE SIZES AT HIGH ALTITUDES
INCLUDES 4% INPUT REDUCTION FOR EACH 1000 FEET
3,000
4,000
5,000
6,000
7,000
8,000
9,000
10,000
Orifice
Size for
Sea Level
*For L.P. Propane gas, consult factory.
BOILER DIMENSIONS
GXHA Series