3
Table 2 - Dimensions
Model No.
Natural Gas
Inlet*
Dimensions (Inches)
Pump Size Supply &
Return Tappings
A
B
C
D
E
F
UH15B045
½"
11¼
5⅝
4
27⅛
20
7
/
16
4
15
/
16
1¼"
UH15B070
½"
15⅛
7
5
28⅛
20
15
/
16
4
15
/
16
1¼"
UH15B096
½"
15⅛
7
5
28⅛
20
15
/
16
4
15
/
16
1¼"
UH15B120
½"
19
9½
6
29⅛
21
7
/
16
5
7
/
16
1¼"
UH15B145
½"
19
9½
6
29⅛
21
7
/
16
5
7
/
16
1¼"
UH15B170
½"
22⅞
11
3
/
16
7
30⅛
21
15
/
16
5
15
/
16
1¼"
UH15B195
½"
22⅞
11
3
/
16
7
30⅛
21
15
/
16
5
15
/
16
1¼"
UH15B245
¾”
26¾ 13
6
/
16
8
31⅛
22
7
/
16
6
15
/
16
1¼"
UH15B295
¾”
30⅝
15
5
/
16
9
32⅛
22
15
/
16
8
15
/
16
1¼"
* Propane Gas Inlet (All Units) 1/2”
P/N 240011107, Rev. D [04/04/2017]
2 - DIMENSIONS
[FRONT
OF BOILER]
Dimensions
Rear
Front
3
½
"
1¼"
RETURN
3
½
"
[TOP OF BOILER]
[LEFT SIDE OF BOILER]
1¼"
RETURN
