2galaxy, Boiler dimensions – Slant/Fin GXH-190 User Manual
Page 2
2
GALAXY
ORIFICE SIZES
indicated for Sea Level are factory installed in
boiler unless otherwise specified by the local authority.
See VII, page 21 for burner input adjustment.
GAS VALVE CONNECTION
Size is 1/2" f.p.t. for all sizes up to and
including GG-300. Larger boilers, gas valves is 3/4".
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.
GG-75H
GG-100H GG-125H GG-150H GG-175H GG-200H GG-225H GG-250H GG-275H GG-300
GG-350H GG-375H GG-399H
A
19
3
⁄
4
19
3
⁄
4
19
3
⁄
4
23
23
26
1
⁄
2
26
1
⁄
2
29
3
⁄
4
29
3
⁄
4
33
1
⁄
4
36
1
⁄
2
36
1
⁄
2
36
1
⁄
2
B
13
1
⁄
4
13
1
⁄
4
13
1
⁄
4
16
1
⁄
2
16
1
⁄
2
20
20
23
1
⁄
4
23
1
⁄
4
26
3
⁄
4
30
30
30
C
5
6
6
6
7
7
7
8
8
8
9
10
10
D
46
3
⁄
8
53
1
⁄
4
55
1
⁄
4
53
1
⁄
4
53
1
⁄
4
57
1
⁄
2
57
1
⁄
2
59
5
⁄
8
59
5
⁄
8
59
5
⁄
8
66
1
⁄
8
59
5
⁄
8
66
5
⁄
8
E
6
3
⁄
4
13
15
13
13
16
16
17
17
17
22
1
⁄
2
15
22
F
8
8
8
9
3
⁄
4
9
3
⁄
4
11
1
⁄
4
11
1
⁄
4
13
13
14
3
⁄
4
16
1
⁄
4
16
1
⁄
4
16
1
⁄
4
G
1
1
⁄
4
1
1
⁄
4
1
1
⁄
4
1
1
⁄
4
1
1
⁄
4
1
1
⁄
4
1
1
⁄
4
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
H
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
1
1
⁄
2
J
2
3
⁄
4
2
3
⁄
4
2
3
⁄
4
2
3
⁄
4
2
3
⁄
4
2
3
⁄
4
2
3
⁄
4
2
3
⁄
4
2
3
⁄
4
2
3
⁄
4
2
3
⁄
4
2
3
⁄
4
2
3
⁄
4
K
9
1
⁄
4
9
1
⁄
4
9
1
⁄
4
9
1
⁄
4
9
1
⁄
4
9
1
⁄
4
9
1
⁄
4
9
1
⁄
4
9
1
⁄
4
9
1
⁄
4
9
1
⁄
4
9
1
⁄
4
9
1
⁄
4
GXH-105 GXH-125 GXH-150 GXH-170
GXH-190
A
23
23
26
1
⁄
2
26
1
⁄
2
26
1
⁄
2
B
16
1
⁄
2
16
1
⁄
2
20
20
20
C
5
6
7
7
7
D
46
3
⁄
8
53
1
⁄
4
55
1
⁄
2
55
1
⁄
2
55
1
⁄
2
E
6
3
⁄
4
13
14
14
14
F
9
3
⁄
4
9
3
⁄
4
11
1
⁄
4
11
1
⁄
4
11
1
⁄
4
G
1
1
⁄
4
1
1
⁄
4
1
1
⁄
4
1
1
⁄
4
1
1
⁄
2
H
2
1
⁄
2
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
3
1
⁄
2
K
9
3
⁄
4
9
3
⁄
4
9
3
⁄
4
9
3
⁄
4
9
3
⁄
4
GG SERIES HOT WATER BOILERS - DIMENSIONS IN INCHES
GXH HOT WATER BOILERS - DIMENSIONS IN INCHES
FRONT VIEW
All GG and GXH
RIGHT SIDE
GG / GXH-PT
GG
Natural
42
43
43
43
43
44
44
45
46
47
Except GG-399H
Propane
54
54
55
55
55
55
55
56
56
56
GG-399H
Natural
40
41
42
42
42
43
43
44
44
45
Propane
53
54
54
54
54
54
54
55
55
55
GXH-105
Natural
44
45
45
45
46
47
47
48
48
49
through 190
Propane
54
54
55
55
55
55
55
56
56
56
Natural
GG-350H
Gas*
43
44
44
44
45
45
46
47
47
48
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
ROLLOUT
SAFETY
SWITCH
TRANSFORMER
120/24V
TEMPERATURE/
PRESSURE
GAUGE
GAS VALVE
IGNITION
CONTROL
WATER
TEMPERATURE
CONTROL
GAS
MANIFOLD
BURNERS
SUPPLY
VENT DAMPER
DRAFT HOOD
BLOCKED VENT
SAFETY SWITCH
PRESSURE
RELIEF
VALVE
RETURN
Location and identification of parts