Spec Sheet

Optional Outdoor
Vent Cap
Required Indoor
Draft Hood
C
V (Dia.)
B
A
V
RIGHT SIDE
INLET
11"
30
3
/16"
26
1
/2"
40
9
/16"
40
3
/8"
OUTLET
Copper-Brute
Convertible Models
A
in.
Indoor
Model
Number
C
in.
B
in.
B40175IN
B40250IN
B40325IN
B40400IN
18
22
1
/2
26
3
/4
31
3
/4
23
1
/2
24
3
/4
25
7
/8
26
7
/8
26
1
/2
31
35
1
/4
40
1
/4
6
7
8
9
V
in.
A
in.
Outdoor
Model
Number
C
in.
B
in.
B40175EN
B40250EN
B40325EN
B40400EN
18
22
1
/2
26
3
/4
31
3
/4
26
1
/2
31
35
1
/4
40
1
/4
23
1
/2
24
3
/4
25
7
/8
26
7
/8
6
7
8
9
V
in.
A
mm.
Indoor
Model
Number
C
mm.
B
mm.
B40175IN
B40250IN
B40325IN
B40400IN
457
572
680
807
V
mm.
A
mm.
Outdoor
Model
Number
C
mm.
B
mm.
B40175EN
B40250EN
B40325EN
B40400EN
457
572
678
807
673
787
895
1022
673
787
8905
1022
597
629
657
683
597
629
657
683
152
178
203
229
152
178
203
229
V
mm.
NATURAL GAS AND LIQUID PROPANE GAS
Dimensions are nominal.
Copper-Brute (175-400)
Water Heater Dimensions
Illustrated dimensions are shown in inches.
2