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Products Oil Heating Oil Condensing Logano GB125BE

Logano GB125BE

The modern and functional design of the G125BE is attractive and stylish. Yet with its higher efficiencies, low pollution levels and weather responsive energy management system, the G125BE oil boiler has economical and ecological style as well.

Buderus Oil Model GB125BE
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Logano plus GB125BE
The Logano GB125BE combines many years of experience with an innovative concept. The advanced condensing technology and special gray cast iron achieve the highest output whilst keeping emissions low. You achieve the highest levels of comfort from your heating by the most economical and yet environmentally responsible means.

Outputs of 75, 100, 121 MBH

Advantages at a Glance

  • Efficient energy utilization –AFUE’s of 91+%
  • Compact dimensions through integral heat exchanger
  • Optimum investment prospect through long service life
  • High heating comfort and user-friendliness through the Logamatic EMS control system
  • Quick and affordable system modernization thanks to compatible connections compared to predecessor models
  • Suitable for use with conventional and low-sulfur fuel oil
  • Modern functional design
  • Suitable for detached houses and two-family homes


  • Available with outputs of 75, 100, 121 MBH
  • Cast boiler block, proven in millions of applications, with an innovative stainless steel condensing heat exchanger
  • As standard prepared for balanced flue operation
  • Advanced robust blue flame oil burner for clean combustion
  • Unit version (fully assembled unit) comprising boiler, oil burner and control system; as an option with a hot water tank
  • Modulating operation, i.e. matched to the actual heat demand, without low end temperature limit

Here, you'll locate hot water tanks, control units or accessories that you can combine to create an optimum system, thanks to the Buderus system design.

Recommended Storage Tanks

  • Logalux LT-Series


  • Logamatic 2107
Additional Information

Certification is required to purchase this boiler.