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SECTION 15: SPECIFICATIONS
37
SECTION 15: SPECIFICATIONS
15.1 Dimension Data
2.4"
(6 cm)
A
B
REAR VIEW
END VIEW
H
J
TOP VIEW
Heater must be supported
at these points from
aboveor below.
4 x 3/8" Captive Nuts Provided
Electrical
Supply
Air Intake
(UHD[X][S][R]
only)
Flue
25.5"
(65 cm)
F
19.4"
(49 cm)
Thermostat
Connection
Gas
Supply
6.5"
(17 cm)
K
L
G
C
C
M
C
C
E
D
M
Support
Centers
Model
UHD
[X][S][R]
150
UHD
[X][S][R]
175
UHD
[X][S][R]
200
UHD
[X][S][R]
225
UHD
[X][S][R]
250
UHD
[X][S][R]
300
UHD
[X][S][R]
350
UHD
[X][S][R]
400
A
Width
in
(cm)
42.4
(108)
42.4
(108)
42.4
(108)
42.4
(108)
42.4
(108)
52.3
(133)
52.3
(133)
52.3
(133)
B
Height
in
(cm)
26.9
(68)
26.9
(68)
35.2
(89)
35.2
(89)
35.2
(89)
43.5
(110)
43.5
(110)
43.5
(110)
C
Duct Connector
Flange
in
(cm)
1. 2 5
(3)
1. 25
(3)
1. 2 5
(3)
1. 25
(3)
1. 25
(3)
1. 2 5
(3)
1. 25
(3)
1. 2 5
(3)
D
Support Spacing
in
(cm)
12.3
(31)
12.3
(31)
12.3
(31)
12.3
(31)
12.3
(31)
12.3
(31)
12.3
(31)
12.3
(31)
E
Support Spacing
in
(cm)
12.4
(32)
12.4
(32)
12.4
(32)
12.4
(32)
12.4
(32)
15.3
(39)
15.3
(39)
15.3
(39)
F
Support Spacing
in
(cm)
17.7
(45)
17.7
(45)
17.7
(45)
17.7
(45)
17.7
(45)
24.7
(63)
124.7
(63)
24.7
(63)
G
Center of Flue
in
(cm)
15.5
(39)
15.5
(39)
17.5
(44)
17.5
(44)
17.5
(44)
13.8
(35)
13.8
(35)
13.8
(35)
H
Center of
Flue/Air Intake
in
(cm)
5.5
(14)
5.5
(14)
6.4
(16)
6.4
(16)
6.4
(16)
7. 0
(18)
7. 0
(18)
7. 0
(18)
J
Position of Flue
in
(cm)
8.2
(21)
8.2
(21)
8.8
(22)
8.8
(22)
8.8
(22)
11
(28)
11
(28)
11
(28)
K
Gas Inlet Position
in
(cm)
5.8
(15)
5.8
(15)
5.8
(15)
5.8
(15)
5.8
(15)
5.8
(15)
5.8
(15)
5.8
(15)
L
Position of Electrical
Supply
in
(cm)
3.0
(8)
3.0
(8)
7. 6
(19)
7.6
(19)
7. 6
(19)
10.1
(26)
10.1
(26)
10.1
(26)
M
Minimum Inlet Duct
Length
in
(cm)
52
(132)
52
(132)
60
(162)
60
(162)
60
(162)
75
(190)
75
(190)
75
(190)
Weight lb. 191 211 239 249 254 325 345 345