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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
Number
A
pprox.
Shipping
Weight
lbs.
A
Floor to
Flue
C
onn.
in.
B
Jacket
Dia.
in.
C
apacity Recovery at
90°F Rise*
U1-30S6FRN
U
1-30T6FRN•
U
1-403S6FRN•
U1-40T6FRN•
U1-404T6FRN•
U
1-5036FRN•
U
1-50L6FRN
U
1-504S6FRN•
U
1-XR-403S6FRN
U
.S.
Gal.
30
3
0
4
0
40
40
5
0
4
8
5
0
4
0
I
mp.
Gal.
25
2
5
3
3
33
33
4
2
4
0
4
2
3
3
Nat.
B
TU/Hr.
Input
30,000
3
2,000
4
0,000
40,000
50,000
4
0,000
4
0,000
5
0,000
4
0,000
Nat.
U
.S.
GPH
31
3
3
4
2
42
53
4
2
4
2
5
3
4
3
Nat.
I
mp.
GPH
26
2
8
3
4
34
44
3
4
3
4
4
4
3
6
48
3
/8
5
9
1
/8
5
0
59
3
/8
60
3
/4
5
9
5
/8
4
9
3
/4
5
8
1
/2
5
0
110
1
13
1
37
130
137
1
54
1
63
1
60
1
37
18
1
6
2
0
18
18
2
0
2
2
2
0
2
0
H
Floor to
Water
C
onn.
in.
46
3
/4
5
7
1
/2
4
8
1
/2
57
3
/4
58
1
/2
5
8
4
8
1
/4
5
7
4
8
1
/2
C
Vent
Size
in.
3x4
3
x4
3
x4
3x4
4
3
x4
3
x4
4
3
x4
E
Floor to
Gas
C
onn.
in.
11
5
/8
1
1
5
/8
1
1
5
/8
11
5
/8
11
5
/8
1
1
5
/8
1
1
5
/8
1
1
5
/8
1
3
D
Floor to
T&P
C
onn.
in.
38
3
/4
4
9
3
/4 /
56
3
/8
4
1/ 47
1
/4
50 / 56
5
/8
51
1
/2 / 58
5
0/ 56
7
/8
4
0
1
/2
5
0/ 55
3
/4
4
1
Model
N
umber
Approx.
Shipping
W
eight
k
g.
A
Floor to
F
lue
Conn.
m
m.
B
Jacket
D
ia.
m
m.
Capacity Recovery at
50°C Rise*
U1-30S6FRN
U1-30T6FRN•
U1-403S6FRN•
U
1-40T6FRN•
U
1-404T6FRN•
U
1-5036FRN•
U
1-50L6FRN
U
1-504S6FRN•
U
1-XR-403S6FRN
Liters
114
114
151
1
51
1
51
1
89
1
82
1
89
1
51
Nat.
k
W
Input
8.8
9.4
11.7
1
1.7
1
4.7
1
1.7
1
1.7
1
4.7
1
1.7
Nat.
L
iters/
Hour
117
125
155
1
55
2
01
1
55
1
55
2
01
1
63
1229
1502
1207
1
508
1
543
1
514
1
264
1
486
1
270
50
51
62
5
9
6
2
7
0
7
4
7
3
6
2
457
406
508
4
57
4
57
5
08
5
59
5
08
5
08
H
Floor to
W
ater
Conn.
m
m.
1187
1461
1232
1
467
1
486
1
473
1
226
1
448
1
232
K
Depth
in.
22
1
/4
2
0
1
/4
2
4
1
/4
22
1
/4
22
1
/4
2
4
1
/4
2
6
1
/4
2
4
1
/4
2
4
1
/4
K
Depth
m
m.
565
514
615
5
65
5
65
6
15
6
66
6
15
6
15
C
Vent
S
ize
m
m.
76x102
76x102
76x102
7
6x102
1
02
7
6x102
7
6x102
1
02
7
6x102
E
Floor to
G
as
Conn.
m
m.
295
295
295
2
95
2
95
2
95
2
95
2
95
3
30
F
Floor to
Space
H
eating
Return
in.
-
-
-
-
-
-
-
-
1
3
1
/2
F
Floor to
S
pace
Heating
Return
m
m.
-
-
-
-
-
-
-
-
3
43
G
Floor to
Space
H
eating
Outlet
in.
-
-
-
-
-
-
-
-
4
1
G
Floor to
S
pace
Heating
Outlet
m
m.
-
-
-
-
-
-
-
-
1
041
D
Floor to
T
&P
Conn.
m
m.
984
1264 / 1432
1041 / 1200
1
270 / 1438
1
308 / 1473
1
270 / 1453
1
029
1
270 / 1416
1
041
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-XR-403S do not have top T&P option.
•Models feature optional top T&P location and must be specified when ordering.
E
C
A
F
D &G
H
●
K
B
8"
A
• Optional T&P Location Dimension
“D” dimension listed as side/top.
Printed in U.S.A.
112-B-1007-A
©2007, 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 r
equir
ement of 10ng/J,
or less, NOx emissions.