WRA, WCA, WHA – Size 036-072
Dimensions - Size 036
Dimensions (in.)
A
B
C
D
E
28⅛
28⅛
19
1¾
6⅜
Dimensions - Size 048–060
Dimensions (in.)
A
B
C
D
E
28⅛
28⅛
21
2¼
7½
Dimensions - Size 072
Dimensions (in.)
A
B
C
D
E
28⅛
28⅛
21
9
/
10⅝
11
16
IM 1072-1
F
G
H
J
K
9
/
2
11⅞
17⅛
4
5
16
F
G
H
J
K
3⅞
2
13¾
19
4
F
G
H
J
K
9
/
2
11½
19
4
5
16
Water to Water Source Heat Pumps
Pipe Size (FPT)
L
M
N
P
Control
1½
14⅞
10⅝
8⅝
1/2" KO
Pipe Size (FPT)
L
M
N
P
Control
1½
14⅞
10⅝
8⅝
1/2" KO
Pipe Size (FPT)
L
M
N
P
Control
1½
14⅞
10⅝
8⅝
1/2" KO
Dimensional Data
Connection Size
Auxiliary
Load
Electric
Electric
Source
3/4" KO
1/2" KO
3/4" FPT
Connection Size
Auxiliary
Load
Electric
Electric
Source
3/4" KO
1/2" KO
1" FPT
Connection Size
Auxiliary
Load
Electric
Electric
Source
3/4" KO
1/2" KO
1" FPT
Domestic
Hot Water
1/2" FPT
Domestic
Hot Water
1/2" FPT
Domestic
Hot Water
1/2" FPT
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