Install Instructions
32
BOILER DIMENSIONS & RATINGS
10. BOILER DIMENSIONS & RATINGS
Table 10.2: Series MI/MIH II™ Boiler Ratings
1 Net water ratings based on an allowance of 1.15.
2 Consult factory before selecting a boiler for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive piping
systems, etc.
3 Heating Capacity and Annual Fuel Utilization Efficiency (AFUE) ratings are based on U.S. Government test. Before purchasing this appliance, read important
information about its estimated annual energy consumption or energy efficiency rating that is available from your retailer.
Table 10.1: Series MI/MIH II™ Boiler Dimensions
SERIES MI/MIH II™ BOILER DIMENSIONS
Boiler
Model
Number
Jacket
Rear of Jacket
to c/l of Vent
“D”
Left of Jacket
to c/l of Vent
“E”
Vent Size
Diameter
“F”
Length (Depth)
“A”
Width
“B”
Height
“C”
inch mm inch mm inch mm inch mm inch mm inch mm
MI/MIH II-03 26-5/8 676 12-1/2 318 31-3/8 797 20-13/16 529 6-1/4 159 5 127
MI/MIH II-04 26-5/8 676 15-7/8 403 31-3/8 797 20-13/16 529 7-11/16 195 5 127
MI/MIH II-05 26-5/8 676 19-1/4 489 31-3/8 797 21-13/16 554 9-5/8 244 6 152
MI/MIH II-06 26-5/8 676 22-5/8 575 31-3/8 797 21-13/16 554 11-5/16 287 6 152
MI-07 26-5/8 676 26 660 31-3/8 797 21-13/16 554 13 330 7 178
MI-08 29-5/8 752 29-3/8 746 31-3/8 797 23-5/16 592 14-11/16 373 8 203
MI-09 29-5/8 752 32-3/4 832 31-3/8 797 24-5/16 618 16-3/8 416 8 203
Series
MI/
MIH
II
™
Boiler
Model
Number
Input
Heating
Capacity³
Net Ratings
Water¹
,
²
AFUE³,
%
MBH kW MBH kW MBH kW
MI MIH II MI MIH II MI MIH II MI MIH II MI MIH II MI MIH II MI MIH II
MI/MIHII-03 70 65 21 19 58 55 17 16 50 48 15 14 82.2 84.1
MI/MIHII-04 105 97.5 31 29 86 82 25 24 75 71 22 21 82.1 84.1
MI/MIHII-05 140 130 41 38 115 110 34 32 100 96 29 28 82.0 84.0
MI/MIHII-06 175 162.5 51 48 143 137 42 40 124 119 36 35 82.0 84.0
MI-07 195 N/A 57 N/A 160 N/A 47 N/A 139 N/A 41 N/A 82.0 N/A
MI-08 227.5 N/A 67 N/A 186 N/A 55 N/A 162 N/A 47 N/A 82.0 N/A
MI-09 260 N/A 76 N/A 211 N/A 62 N/A 183 N/A 54 N/A 82.0 N/A
Water
Content
Gallon Liter
4.72 17.87
6.00 22.71
7.28 27.55
8.56 32.40
9.84 37.24
11.12 42.09
12.40 46.93
Figure 10.1: Boiler Views
SERIES MI/MIH II™ BOILER RATINGS










