Residential Boilers - Gas Boilers Series MI-e™ Boiler

The Series MI-e™ residential, cast iron, hot water boiler is 84% AFUE and meets the Department of Energy 2021 minimum efficiency requirement. The boiler features a Hydrostat IC Integrated Boiler Control which provides dependable spark ignition, low water cut-off and boiler reset for energy savings! The Control also features two circulator outputs allowing for domestic hot water priority/heating zone. The MI-e is fully packaged and ready-to-install in natural draft chimney applications. The front-facing integral draft diverter lends to a low-profile design allowing for installation in tight spaces with low ceilings while the steel jacket reduces boiler heat loss. Safety controls such as flame rollout shut-off switch and vent safety switch are standard, as well as automatic vent damper and temperature-pressure gauge. The Series MI-e is backed by a complete warranty!

 




Product Details:

Type: Residential
Construction: Cast Iron
Fuel: Gas-Fired (Natural or LP)
Input: 70 to 280 MBH
Output: 60 to 236 MBH
Venting: Natural Draft
Trim: Water
Ignition: Spark Pilot


AHRI Member

 

Series MI-e™ Water

Content

Boiler
Model
Number
Boiler Input Heating
Capacity²
Net Ratings
Water¹
AFUE²,
%
MBH kW MBH kW MBH kW Gallon Liter
MI-e-03 70 21 60 18 52 15 84.6 4.72 17.87
MI-e-04 105 31 89 26 77 23 84.6 6.00 22.71
MI-e-05 140 41 119 35 103 30 84.5 7.28 27.55
MI-e-06 175 51 148 43 129 38 84.4 8.56 32.40
MI-e-07 210 62 178 52 155 45 84.4 9.84 37.24
MI-e-08 245 72 207 61 180 53 84.3 11.12 42.09
MI-e-09 280 82 236 69 205 60 84.3 12.40 46.93
  1. Net water ratings based on an allowance of 1.15. Consult factory before selecting a boiler for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive piping systems, etc.
  2. 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.







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” Height to Return “G” Height to Gas Inlet “H”
Length (Depth) “A” Length (Depth) “B” Length (Depth) “C”
inch mm inch mm inch mm inch mm inch mm inch mm inch mm inch mm
MI-e-03 26-5/8 676 12-1/2 318 31-3/8 797 20-13/16 529 6-1/4 159 5 127 12-3/8 314 8-3/8 213
MI-e-04 26-5/8 676 15-7/8 403 31-3/8 797 20-13/16 529 7-11/16 195 5 127 12-3/8 314 8-3/8 213
MI-e-05 26-5/8 676 19-1/4 489 31-3/8 797 21-13/16 554 9-5/8 244 6 152 12-3/8 314 8-3/8 213
MI-e-06 26-5/8 676 22-5/8 575 32-1/4 819 21-13/16 554 11-5/16 287 6 152 13-1/4 337 9-1/4 235
MI-e-07 26-5/8 676 26 660 32-1/4 819 21-13/16 554 13 330 7 178 13-1/4 337 9-1/4 235
MI-e-08 29-5/8 752 29-3/8 746 32-1/4 819 23-5/16 592 14-11/16 373 8 203 13-1/4 337 9-1/4 235
MI-e-09 29-5/8 752 32-3/4 832 32-1/4 819 24-5/16 618 16-3/8 416 8 203 13-1/4 337 9-1/4 235