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
Series MI-e® |
Water
Content |
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|---|---|---|---|---|---|---|---|---|---|
| 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 |
- 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.
- 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 | 7 | 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 |