Product Specifications

NATURAL GAS
Ultra Low NOx Energy Saver Models
Meet or exceed ASHRAE 90.1b (current standard) C.E.C. Listed
R
ecovery efficiency ranging up to 78%
Model
N
umber
A
pprox.
Shipping
W
eight
l
bs.
A
Floor to
F
lue
C
onn.
i
n.
B
Jacket
D
ia.
i
n.
C
apacity Recovery at
90°F Rise*
U1-30S6FRN
U
1-30T6FRN•
U
1-403S6FRN•
U
1-40T6FRN•
U
1-404T6FRN•
U
1-5036FRN•
U
1-50L6FRN
U
1-504S6FRN•
U
1-60T6FRN
U
.S.
Gal.
30
3
0
4
0
4
0
4
0
5
0
4
8
5
0
6
0
I
mp.
Gal.
25
2
5
3
3
3
3
3
3
4
2
4
0
4
2
5
0
Nat.
B
TU/Hr.
Input
30,000
3
2,000
4
0,000
4
0,000
5
0,000
4
0,000
4
0,000
5
0,000
4
0,000
B
6
6
6
Nat.
U
.S.
GPH
31
3
3
4
2
4
2
5
3
4
2
4
2
5
3
4
2
Nat.
I
mp.
GPH
26
2
8
3
4
3
4
4
4
3
4
3
4
4
4
3
4
48
3
/
8
5
9
1
/
8
5
0
5
9
3
/
8
6
0
3
/
4
5
9
5
/
8
4
9
3
/
4
5
8
1
/
2
6
0
3
/
4
110
1
13
1
37
1
30
1
37
1
54
1
63
1
60
1
66
18
1
6
2
0
1
8
1
8
2
0
2
2
2
0
2
2
H
Floor to
W
ater
C
onn.
i
n.
46
3
/
4
5
7
1
/
2
4
8
1
/
2
5
7
3
/
4
5
8
1
/
2
5
8
4
8
1
/
4
5
7
5
8
1
/
4
C
Vent
S
ize
i
n.
3x4
3
x4
3
x4
3
x4
4
3
x4
3
x4
4
3
x4
E
Floor to
G
as
C
onn.
i
n.
11
5
/
8
1
1
5
/
8
1
1
5
/
8
1
1
5
/
8
1
1
5
/
8
1
1
5
/
8
1
1
5
/
8
1
1
5
/
8
1
3
D
Floor to
T
&P
C
onn.
i
n.
38
3
/
4
4
9
3
/
4
/
56
3
/
8
4
1 / 47
1
/
4
5
0 / 56
5
/
8
5
1
1
/
2
/
58
5
0 / 56
7
/
8
4
0
1
/
2
5
0 / 55
3
/
4
5
0
1
/
2
M
odel
Number
Approx.
S
hipping
Weight
kg.
A
F
loor to
Flue
Conn.
mm.
B
J
acket
Dia.
mm.
Capacity Recovery at
5
0°C Rise*
U1-30S6FRN
U1-30T6FRN•
U1-403S6FRN•
U1-40T6FRN•
U1-404T6FRN•
U1-5036FRN•
U1-50L6FRN
U1-504S6FRN•
U1-60T6FRN
Liters
114
114
151
151
151
189
182
189
227
Nat.
k
W
Input
8.8
9.4
11.7
11.7
14.7
11.7
11.7
14.7
11.7
Nat.
L
iters/
Hour
117
125
155
155
201
155
155
201
163
1229
1502
1207
1508
1543
1514
1264
1486
1543
50
51
62
59
62
70
74
73
75
457
406
508
457
457
508
559
508
609
H
F
loor to
Water
Conn.
mm.
1187
1461
1232
1467
1486
1473
1226
1448
1480
K
Depth
i
n.
22
1
/
4
2
0
1
/
4
2
4
1
/
4
2
2
1
/
4
2
2
1
/
4
2
4
1
/
4
2
6
1
/
4
2
4
1
/
4
2
6
1
/
2
K
D
epth
mm.
565
514
615
565
565
615
666
615
666
C
V
ent
Size
mm.
76x102
76x102
76x102
76x102
102
76x102
76x102
102
76x102
E
F
loor to
Gas
Conn.
mm.
295
295
295
295
295
295
295
295
330
D
F
loor to
T&P
Conn.
mm.
984
1264 / 1432
1041 / 1200
1270 / 1438
1308 / 1473
1270 / 1453
1029
1270 / 1416
1282
Residential Atmospheric Vent Gas Water Heater
Meets NAECA Requirements
General
All gas water heaters are certified at 300 PSI test pressure (2068 kPa) and 150 PSI working pressure (1034 kPa). All water connections are 3⁄4" NPT (19mm)
on 8" (203mm) centers. All Gas Connections are 1/2" (13mm).
All models design cer
tified by CSA Inter
national (for
merly AGA/CGA), to meet ANSI standard Z-21.10.1 and peak performance rated.
Dimensions and specifications subject to change without notice in accordance with our policy of continuous product improvement.
Suitable for Water (Potable) Heating and Space Heating.
T
oxic chemicals, such as those used for boiler tr
eatment, shall NEVER be intr
oduced into this system. This unit may NEVER be connected to any existing
heating system or component(s) previously used with a non-potable water heating appliance.
Available in Natural Gas only.
For 10 year models, change suffix from “6” to “10”.
*Based on manufacturers rated recovery efficiency.
Note: U1-30S, U1-50L and U1-60T do not have top T&P option.
•Models feature optional top T&P location and must be specified when ordering.
E
K
C
B
8"
A
D
H
E
K
C
B
8"
A
D
H
Optional T&P Location Dimension
“D” dimension listed as side/top.
Printed in U.S.A.
112-B-0209-A
©2009, Bradford White Corporation. All rights reserved.
Ambler
, PA
For U.S. and Canada field ser
vice, contact your pr
ofessional installer or local Bradfor
d White sales r
epresentative.
Sales 800-523-2931
Fax 215-641-1670 / T
echnical Suppor
t
800-334-3393
Fax 269-795-1089
W
ar
ranty
800-531-2111
Fax 269-795-1089
International:
Telephone 215-641-9400
Telefax 215-641-9750 / www.bradfordwhite.com
Sales / T
echnical Suppor
t
866-690-0961 / 905-238-0100
Fax 905-238-0105 / www
.bradfor
dwhite.com
All models meet SCAQMD r
ule 1121 requirement of 10ng/J,
or less, NOx emissions.