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UHA S
U
H
TANDARD
NIT
EATER
UHA[X][S]
Model
150
in
42.4
A
(cm)
(107.7)
in
26.7
B
(cm)
(67.8)
in
25.5
C
(cm)
(64.8)
in
17.6
D
(cm)
(44.7)
in
19.4
E
(cm)
(49.3)
in
30.0
F
(cm)
(76.2)
in
6.0
G
(cm)
(15.2)
in
8.6
H
(cm)
(21.8)
in
15.3
J
(cm)
(38.9)
in
3.4
K
(cm)
(8.6)
in
5.9
L
(cm)
(15.0)
in
2.4
M
(cm)
(6.1)
in
6.5
N
(cm)
(16.5)
16.2 General Technical Data Table
Full Load Amps @ 120 V
Air Volume
Flue and Air Intake
Flue Intake Size
Air Intake Size
*Maximum Straight
Flue/Air Intake
Weight (Net)
*Do not exceed the maximum length of flue stated or heater may not operate properly.
16.3 Technical Data Table
Model
Total Input
(Btu/h) x (1000)
Total Output
(Btu/h) x (1000)
Efficiency
%
Natural Gas (G20) Data - Inlet Pressure 5.0 in wc Min., 14 in wc Max.
Burner Pressure
in wc
LPG / Propane (G31) Data - Inlet Pressure 12.0 in wc Min., 14 in wc Max.
Burner Pressure
in wc
48 of 49
I
O
NSTALLATION
PERATION AND
UHA[X][S]
UHA[X][S]
175
200
42.4
42.4
(107.7)
(107.7)
26.7
35.0
(67.8)
(88.9)
25.5
25.5
(64.8)
(64.8)
17.6
17.6
(44.7)
(44.7)
19.4
19.4
(49.3)
(49.3)
30.0
32.0
(76.2)
(81.3)
6.0
6.0
(15.2)
(15.2)
8.6
8.3
(21.8)
(21.1)
15.3
17.2
(38.9)
(43.7)
3.4
3.4
(8.6)
(8.6)
5.9
5.9
(15.0)
(15.0)
2.4
2.4
(6.1)
(6.1)
6.5
6.5
(16.5)
(16.5)
UHA[X][S]
UHA[X][S]
Model
150
175
A
10.6
10.6
CFM
3500
3500
in (cm)
4 (10)
4 (10)
in (cm)
4 (10)
4 (10)
ft (m)
40 (1)
40 (1)
lbs
217
237
(kg)
(98.4)
(107.5)
UHA[X][S]
UHA[X][S]
150
175
150
175
123
143.5
82
82
3.2
3.4
9.9
10.4
S
M
ERVICE
ANUAL
UHA[X][S]
UHA[X][S]
225
250
42.4
42.4
(107.7)
(107.7)
35.0
35.0
(88.9)
(88.9)
25.5
25.5
(64.8)
(64.8)
17.6
17.6
(44.7)
(44.7)
19.4
19.4
(49.3)
(49.3)
32.0
32.0
(81.3)
(81.3)
6.0
6.0
(15.2)
(15.2)
8.3
8.3
(21.1)
(21.1)
17.2
17.2
(43.7)
(43.7)
3.4
3.4
(8.6)
(8.6)
5.9
5.9
(15.0)
(15.0)
2.4
2.4
(6.1)
(6.1)
6.5
6.5
(16.5)
(16.5)
UHA[X][S]
UHA[X][S]
UHA[X][S]
200
225
250
10.6
10.6
10.6
3716
3716
3716
4 (10)
4 (10)
4 (10)
4 (10)
4 (10)
4 (10)
40 (1)
40 (1)
40 (1)
255
265
270
(115.7)
(120.2)
(122.5)
UHA[X][S]
UHA[X][S]
UHA[X][S]
200
225
250
200
225
250
164
184.5
205
82
82
82
3.7
3.7
4.0
10.5
10.7
10.5
UHA[X][S]
UHA[X][S]
300
350
52.3
52.3
(132.8)
(132.8)
43.2
43.2
(109.7)
(109.7)
25.5
25.5
(64.8)
(64.8)
24.7
24.7
(62.7)
(62.7)
19.4
19.4
(49.3)
(49.3)
30.0
30.0
(76.2)
(76.2)
7.0
7.0
(17.8)
(17.8)
11.2
11.2
(28.4)
(28.4)
13.8
13.8
(35.1)
(35.1)
6.2
6.2
(15.7)
(15.7)
8.7
8.7
(22.1)
(22.1)
2.4
2.4
(6.1)
(6.1)
6.5
6.5
(16.5)
(16.5)
UHA[X][S]
UHA[X][S]
300
350
11.6
11.6
4663
4663
4 (10)
4 (10)
5 (13)
5 (13)
40 (1)
40 (1)
355
375
(161.0)
(170.1)
UHA[X][S]
UHA[X][S]
300
350
300
350
246
287
82
82
2.7
2.7
9.4
9.3
UHA[X][S]
400
52.3
(132.8)
43.2
(109.7)
25.5
(64.8)
24.7
(62.7)
19.4
(49.3)
30.0
(76.2)
7.0
(17.8)
11.2
(28.4)
13.8
(35.1)
6.2
(15.7)
8.7
(22.1)
2.4
(6.1)
6.5
(16.5)
UHA[X][S]
400
11.6
4663
4 (10)
5 (13)
40 (1)
375
(170.1)
UHA[X][S]
400
385
315.7
82
3.3
11.1
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