Product Overview

NATURAL GAS AND LIQUID PROPANE GAS
Model
Number
Capacity
Combi2
™
Energy Saver Models
F
Floor
to
Exchanger
Inlet
in.
C
Vent
Size
in.
Approx.
Shipping
Weight
lbs.
E
Floor
to
Gas
Conn.
in.
A
Floor to
Flue
Conn.
in.
D
Floor to
T&P
Conn.
in.
J
Floor
to
Water
Conn.
in.
B
Jacket
Dia.
in.
Gal.
U.S.
Input
Nat.
BTU/Hr.
Input
LP
BTU/Hr.
GPH
Nat.
U.S.
Recovery
90°F Rise*
Model
Number
Capacity
Liters
F
Floor
to
Exchanger
Inlet
mm.
C
Vent
Size
mm.
Approx.
Shipping
Weight
kg.
E
Floor
to
Gas
Conn.
mm.
A
Floor to
Flue
Conn.
mm.
D
Floor to
T&P
Conn.
mm.
J
Floor
to
Water
Conn.
mm.
B
Jacket
Dia.
mm.
Input
Nat.
kW
Input
LP
kW
Hour
Nat.
Liters/
Hour
LP
Liters/
Recovery
50°C Rise*
Meet or exceed ASHRAE 90.1b (current standard) C.E.C. Listed
80% Recovery Efficiency
45
Gal.
Imp.
38 65,000 61,000 59 22
1
⁄ 4
238427
7
⁄ 8 135070
GPH
LP
U.S.
66
GPH
Nat.
Imp.
59
GPH
LP
Imp.
55
C-DW2-504T10FBN
C-DW2-504T10FBN
170 250 1505 559 1270 330 780
G
Floor
to
Exchanger
Outlet
in.
G
Floor
to
Exchanger
Outlet
mm.
50
1270
H
Floor
to
Top of
Heater
in.
H
Floor
to
Top of
Heater
mm.
56
3
⁄ 8 60
3
⁄ 8 24
1
⁄ 2
1432102 1081534
K
Depth
in.
K
Depth
mm.
62217.919.1 265
Residential Atmospheric Vent Gas Water Heater System
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 potable water and heat exchanger
connections are 3⁄4" NPT (19mm) on 11" (203mm) centers. All gas connections 1⁄2" (13mm).
All models design certified by CSA International (formerly AGA/CGA), ANSI 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.
Toxic chemicals, such as those used for boiler treatment, shall NEVER be introduced into the potable water side. The potable side of this unit may NEVER
be connected to any existing heating system or component(s) previously used with a non-potable water heating appliance. The heat exchanger side of the
unit may be used in space heating applications.
Propane model features a Titanium Stainless Steel propane burner. For Propane (LP) models change "BN" to "SX".
*Based on manufacturers rated recovery efficiency.
CAEF is .55 and CAAFUE% is 80.0.
C
A
J
H
E
F
D & G
Heat Exchanger Values*
Supply Temperature
Return Temperature
Differential
Flow Rate
Net Output
140°F
120°F
20°F
2.3 GPM
20,000 BTU/Hr.
120°F
100°F
20°F
3.4 GPM
29,000 BTU/Hr.
100°F
80°F
20°F
4.4 GPM
38,000 BTU/Hr.
K
B
PLUG TYPE
ANODE
Heat Exchanger
Head Loss
GPM
2
5
8
10
12
Ft. of
Hd. Loss
0.15
0.94
2.40
3.75
5.40
Printed in U.S.A.
546-B-0914-A
©2014, 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 [phone] / Technical Support 800-334-3393
●
Fax [phone]
●
Warranty 800-531-2111
●
Fax [phone]
International: Telephone [phone]
●
Telefax 215-641-9750 / www.bradfordwhite.com
Sales / Technical Support 866-690-0961 / 905-238-0100
●
Fax [phone] / www.bradfordwhite.com
*These values were obtained using 180°F stored tank
temperature.
Net Output is the space heating capacity based on
normal piping and pickup allowance of 15%.
Actual values may vary based on circulator flow rate,
number of zones, water and space heating demands.
Numbers subject to change.