Service Manual

6
6
Specifications
Model Description
Model No.
Input
Rate
BTU/h
Storage
Capacity
U.S.
Gallons
A
Floor
to Top
of
Vent
B
Vent
Dia.
C
Floor
to
Cold
Water
Conn.
D
Floor
to
T&P
E
Floor
to Hot
Water
Conn.
F
Floor
to Top
of
Water
Heater
G
Floor
to
Gas
Conn.
H
Depth
J
Jacket
Dia.
K
Floor
to
Top
Conn.
Water
Conn.
Dia.
Gas
Conn.
Dia.
Relief
Valve
Open
Shipping
Weight
(lbs)
UCG80H125 125,000 80
75
1/16
6 10
52
1/2
55
1/2
69 3/4
63
1/4
30 28 ¼ 63 ¼ 1 ½ ¾ ¾ 535
UCG80H199 199,000 80
66
9/16
6 10 44 47
61
5/16
54
13/16
30 28 ¼
54
13/16
1 ½ ¾ ¾ 535
UCG100H199 199,000 100
75
1/16
6 10
52
1/2
55
1/2
69 3/4
63
1/4
30 28 ¼ 63 ¼ 1 ½ ¾ ¾ 632
UCG80H270 270,000 80
66
9/16
6 10 44 47
61
5/16
54
13/16
30 28 ¼
54
13/16
1 ½ ¾ 1 545
UCG100H270 270,000 100
75
1/16
6 10
52
1/2
55
1/2
69 3/4
63
1/4
30 28 ¼ 63 ¼ 1 ½ ¾ 1 632
UCG80H399
399,000
80
68 ¾
8
10
44
47
61 ¼
55 ¾
30
28 ¼
55 ¾
1 ½
¾
1
545
UCG100H399
399,000
100
77 ¼
8
10
52 ½
55 ½
69 ¾
63 ¼
30
28 ¼
63 ¼
1 ½
¾
1
657
Model Description
Dimensions (millimeters)
Model
Number
Capacity
(Liters)
Input
kW/Hr
Nat. &
L.P.
A
Floor
to Top
of
Vent
B
Vent
Dia.
C
Floor to
Cold
Water
Conn.
D
Floor
to
T&P
E
Floor to
Hot
Water
Conn.
F
Floor to
Top of
Water
Heater
G
Floor
to
Gas
Conn.
Water
Conn.
Dia.
Gas
Conn.
Dia.
Relief
Valve
UCG100H199
379
58.6
1861
152
254
1334
1410
1772
1607
38
19
19
UCG100H270
379
79.1
1861
152
254
1334
1410
1772
1607
38
19
25
UCG100H399
371
117.2
1962
203
254
1334
1410
1772
1607
38
19
25
UCG80H125
303
36.6
1600
127
254
1118
1194
1556
1391
38
19
19
UCG80H199
303
58.6
1899
152
254
1118
1194
1556
1391
38
19
19
UCG80H270
303
79.1
1899
152
254
1118
1194
1556
1391
38
19
25
UCG80H399
303
117.2
2000
203
254
1118
1194
1556
1391
38
19
25