Manual
NATURAL GAS AND LIQUID PROPANE GAS
TTW
®
1 Energy Saver Models
M
eet or exceed ASHRAE 90.1b (current standard) C.E.C. Listed
80% Recovery Efficiency
Model
N
umber
Capacity
F
Floor
t
o
Top of
Heater
i
n.
Approx.
Shipping
W
eight
l
bs.
E
Floor
t
o
Gas
Conn.
i
n.
A
Floor to
V
ent
Conn.
i
n.
D
Floor to
T
&P
Conn.
i
n.
C
Vent
S
ize
i
n.
B
Jacket
D
ia.
i
n.
G
al.
U
.S.
I
nput
Nat.
B
TU/Hr.
G
PH
Nat.
I
mp.
I
nput
L
P
B
TU/Hr.
G
PH
L
P
U
.S.
Recovery
90°F Rise*
4
0 40,000 2056
1
⁄
2
2
13540
1
⁄
2
3
6
M-1-TW- 40S6FBN
50
G
al.
I
mp.
3
3
42 40,000
3
8,000
38,000 22 2 16040
7
⁄
8
4
6
1
⁄
2
2
4
7
⁄
8
47
1
⁄
8
49
1
⁄
4
1
1
3
⁄
4
11
3
⁄
4
57
3
⁄
8
36
G
PH
Nat.
U
.S.
4
3
43
4
1
41
G
PH
L
P
I
mp.
3
4
34
M-1-TW- 50S6FBN
Model
N
umber
Capacity
Liters
F
Floor
t
o
Top of
Heater
m
m.
Approx.
Shipping
W
eight
k
g.
E
Floor
t
o
Gas
Conn.
m
m.
A
Floor to
V
ent
Conn.
m
m.
D
Floor to
T
&P
Conn.
m
m.
C
Vent
S
ize
m
m.
B
Jacket
D
ia.
m
m.
Input
Nat.
k
W
Hour
Nat.
L
iters/
Input
LP
k
W
Recovery
50°C Rise*
Hour
LP
L
iters/
151 11.7 163
1
90 11.7
11.0
1
1.0
155
1
55163
1435
1
457
508
5
60
51
5
1
1030
1
038
298
2
98
1175
1
197
G
Floor
t
o
Water
Conn.
i
n.
4
8
G
Floor
t
o
Water
Conn.
m
m.
1220
1
251
26
3
⁄
4
H
Depth
i
n.
H
Depth
m
m.
632
6
79
75
8
4
M
-1-TW- 40S6FBN
M
-1-TW- 50S6FBN
60 51 42,000 40,000 22 2 19350
7
⁄
8
57
3
⁄
4
58
1
⁄
2
11
3
⁄
4
683845 43 36
M-1-TW- 60T6FBN
227 12.3 11.7 163170 1727 560 51 1292 298 1467 1486
27
1
⁄
4
692 88
M
-1-TW- 60T6FBN
Residential Power Vent Water Heater
General
All gas water heaters ar
e certified at 300 PSI (2068 kPa) test pressure and 150 PSI (1034 kPa) working pressure.
All water connections are 3⁄4" NPT (19mm) on 8" (203mm) centers, all gas connections are 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 W
ater (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) pr
eviously used with a non-potable water heating appliance.
Propane models feature a Titanium Stainless Steel propane burner. For Propane (LP) models change suffix "BN" to "SX"
For 10 year models, change suffix from “6” to “10”.
*Based on manufacturer’s rated recovery efficiency.
110 V.A.C. Required for Power Venting / 110 V.A.C., 60HZ, 3.1 Amperes
H
C
A
G
F
E
B
D
H
C
A
G
F
E
B
D
2"
Vent Pipe
3"
Vent Pipe
M-1-TW60
M-1-TW50
M-1-TW40
†
50 ft.
7 ft.
45 ft.
40 ft.
35 ft.
†
120 ft.
15 ft.
115 ft.
110 ft.
105 ft.
Max. Equivalent Length
Min. Equivalent Length
Number 1
of 2
90° Elbows 3
†For high altitude installations, consult
the installation instr
uctions.
Printed in U.S.A.
251-B-1209-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