Spec Sheet
NATURAL GAS
Ultra Low NOx Energy Saver Models
Meet or exceed ASHRAE 90.1b (current standard) C.E.C. Listed
Recovery efficiency ranging up to 79%
Model
Number
Approx.
Shipping
Weight
lbs.
A
Floor to
Flue
Conn.
in.
B
Jacket
Dia.
in.
Capacity Recovery at
90°F Rise*
U1-XR-403S6FRN
U2-XR-504T6FRN
U2-XR-65T6FRN
U2-XR-75S6RN
U.S.
Gal.
40
48
65
75
Imp.
Gal.
33
40
54
63
Nat.
BTU/Hr.
Input
40,000
55,000
55,000
76,000
Nat.
U.S.
GPH
43
57
57
82
Nat.
Imp.
GPH
36
47
47
69
50
59
1
/
4
63
64
1
/
16
137
174
213
269
20
22
24
26
H
Floor to
Water
Conn.
in.
48
1
/
2
57
60
3
/
4
61
3
/
8
C
Vent
Size
in.
3x4
4
4
4
E
Floor to
Gas
Conn.
in.
11
5
/
8
11
5
/
8
11
5
/
8
14
3
/
4
D
Floor to
T&P
Conn.
in.
41
50
53
1
/
2
53
3
/
8
Model
Number
Approx.
Shipping
Weight
kg.
A
Floor to
Flue
Conn.
mm.
B
Jacket
Dia.
mm.
Capacity Recovery at
50°C Rise*
U1-XR-403S6FRN
U2-XR-504T6FRN
U2-XR-65T6FRN
U2-XR-75S6RN
Liters
151
182
246
284
Nat.
kW
Input
11.7
16.1
16.1
22.3
Nat.
Liters/
Hour
163
215
215
310
1270
1505
1600
1627
62
74
93
122
508
559
609
660
H
Floor to
Water
Conn.
mm.
1232
1448
1543
1559
K
Depth
in.
24
1
/
4
26
28
29
1
/
8
K
Depth
mm.
615
660
711
740
C
Vent
Size
mm.
76x102
102
102
102
E
Floor to
Gas
Conn.
mm.
330
330
309
375
F
Floor to
Space
Heating
Return
in.
13
1
/
2
13
1
/
2
13
1
/
2
16
1
/
2
F
Floor to
Space
Heating
Return
mm.
343
343
342
419
G
Floor to
Space
Heating
Outlet
in.
41
50
53
1
/
2
53
3
/
8
G
Floor to
Space
Heating
Outlet
mm.
1041
1270
1359
1356
D
Floor to
T&P
Conn.
mm.
1041
1270
1359
1356
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). Water connections are 3⁄4" NPT (19mm)
on 8" (203mm) centers (40, 50 and 65 gallon models). The 75 gallon model (284 liters) has 1" NPT (25mm) water connections on 11" (279mm) centers. All
Gas Connections are 1/2" (13mm).
All models design certified by CSA International (formerly AGA/CGA), to meet ANSI standard Z-21.10.1 (Z-21.10.3 for 75-gallon) 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.
Toxic chemicals, such as those used for boiler treatment, shall NEVER be introduced 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.
E
C
A
F
D&G
H
K
B
8"
Printed in U.S.A.
114-B-0513-A
©2013, Bradford White Corporation. All rights reserved.
Ambler, PA
For U.S. and Canada field service, contact your professional installer or local Bradford White sales representative.
Sales 800-523-2931
●
Fax 215-641-1670 / Technical Support 800-334-3393
●
Fax 269-795-1089
●
Warranty 800-531-2111
●
Fax 269-795-1089
International: Telephone 215-641-9400
●
Telefax 215-641-9750 / www.bradfordwhite.com
Sales / Technical Support 866-690-0961 / 905-238-0100
●
Fax 905-238-0105 / www.bradfordwhite.com
All models comply with the latest ultra-low NOx requirements of 10 ng/J or less.