© 2008 U.S. Boiler Company, Inc. - Lancaster, PA
Phone: 1-888-432-8887
www.burnham.com
Printed in the U.S.A.
Form No. PL81401301000-9/08-10M
Ratings
Specifications
Model
Number
Burner Capacity (GPH)
DOE
Heating Capacity (MBH)
I=B=R
Water Ratings
AFUE%
MPO84
.60
74
64
87
MPO115
.80
98
85
87
MPO147
1.05
129
112
87
MPO189
1.35
167
145
87
MPO231
1.65
203
177
87
Model
Number
Dimensions (inches)
Water
Content (gal.)
Natural Vent
Approximate
Shipping Weight (lbs.)
Direct Vent
Approximate
Shipping Weight (lbs.)
‘A’
‘B’
‘C’
MPO84
16-5/8
24
5
7.70
475
N/A
MPO115
16-5/8
24
5
7.70
475
N/A
MPO147
22-5/8
24
6
11.08
567
579
MPO189
28-5/8
30
6
14.46
659
692
MPO231
34-5/8
30
7
17.84
751
807
MPO Direct Vent Kit
Model
Number
Vent Connector
Diameter (inches)
Optional Starter “T”
Depth ‘D’ (Inches)
MPO147
5
14
MPO189
5
14.5
MPO231
6
14.5
FRONT SERVICE
CLEARANCE
(FLUEWAY CLEANING)
‘C’
DIA.
COLLAR
‘B’
MIN.
TOP VIEW
FRONT VIEW
SIDE VIEW
BACK VIEW
‘A’
5
8
22
“
33”
3
8
21
“
Optional
Stainless Steel
DV Starter “T”
‘D’
