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Home > Products >Boiler Models >GMI 4M Dual Gas Boiler

GMI 4M Dual Fuel Boiler 4,000,000 Btu/hr

Input: 4,000,000 Btu/hr 1,172
Output: 3,840,000 Btu/hr 1125

This unit features a Dual Gas burner able to use Natural Gas or Propane as a fuel source. A dual gas train means that switching fuels is as easy as flicking a switch.

An optional special burner controller can be incorporated eliminating the need to perform combustion calibration after switching fuels.

This unit is an excellent solution for critical needs applications and owners can benefit from the discounted utility rate, where applicable, offered for units with backup fuel capability.

Capable of heating up to 80 apartment units

Space Saving
Width: 68 inches
Depth: 78 inches
Height: 87 inches
Floor space occupied: 37 sq ft

Unique Features of the Boiler

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  • 316L Stainless Steel heat exchanger
  • Certified as potable hot water boiler and water heater
  • Dual gas train
  • Linkageless modulating burner
  • Modbus communication
  • Automatic fuel switchover available
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Dual fuel condensing boiler
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10 year prorated warranty
on heat exchanger against corrosion of flue gases.

20 year thermal shock warranty
on heat exchanger.

OEM warranty on all other components.


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Call us at: 604 523 0600

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