Buderus gas fired boilers offer you a large energy yield - in the smallest of spaces. Whether floor standing or wall mounted, proven low temperature technology or innovative condensing technology, you can always count on the highest standards of efficiency. This can be seen, for example, with our wall mounted gas fired condensing boilers, which have an ALU plus coated heat exchanger, making them particularly efficient in their use of energy.

Logamax Plus GB142
The gas heating of Buderus is the solution for comfortable warmth in the entire house and reliable warm water always. Learn more!
Thanks to the prefabricated manifold the GB142 has the fastest installation in the industry. Specially designed with an appropriately sized circulator, this manifold ensures proper flow rate through the boiler. Offering well developed and energy-saving condensing technology, the entire Loga max plus GB142 series is the best. The Loga max plus GB142 can supply any type of home with heating.Outputs of 75, 95, 142, 199 MBH.
Efficient energy utilization - AFUE's of 96%
Clean combustion
May be connected to many different flue systems, even without availability of a chimney
Space-saving installation of the Logamax allows minimal space used with direct wall mounting
Flexible selection of the installation location
Low power consumption
Quiet operation

Logamax Plus GB162
The GB162 is capable of achieving efficiencies of up to 96%. This is due, in part, to its patented, extremely efficient, aluminum silicate ALU-Plus heat exchanger, but also because our advanced Energy Management System encourages the GB162 to remain in condensing mode.

Advantages at a Glance:
Designed for Stand-Alone or Cascades
Ultra-High Efficiencies up to 96% with Low Flue Gas Emissions
Ideal for Smaller Commercial Buildings and Large Residences
Unique Manifold for Easy Installation of Single Units or Cascades
Innovative ALU-plus Condensing Heat Exchanger for Long Life and Easy Servicing
Modulation Ranging from 20% to 100%
2 Models with 290 MBH and 333 MBH Input, Cascades up to 2,664 MBH

Logano Plus GB312
The new gas fired condensing GB312 boiler offers innovative technology in a compact, robust form with simple, space-saving, advanced condensing technology.
The new gas fired condensing GB312 boiler offers innovative technology in a compact, robust form with simple, space-saving, advanced condensing technology. Features like exemplary energy efficiency, ease of handling, optional balanced flue operation and clean combustion make the GB312 your definitive solution.

Advantages at a Glance:
GB312 Series Natural Gas Condensing Boiler
High Efficiency - AFUE's up to 93.4%
Modulating Natural Gas Pre-mix Burner for Extremely Quiet Operation
Lightweight, High Performance Aluminium Heat Exchanger for Maximum Heat Transfer
Quick and Easy Installation
305 to 955 MBH Output: 6 Models Available

Logano GA124
Sealed combustion and draft induced venting design is perfect for single or multi-family homes and has an efficiency ratings of 85%+.
Buderus GA124 boilers are designed for single or multiple famliy homes and guarantee reliable heating for many years. Its construction consists of flexible GL-180M cast iron, designed to resist thermal shock for long life and a high silicone cast iron surface for excellent corrosion resistance.
Advantages at a Glance:
EnergyStar certified
Sealed combustion and draft induced venting design
Perfect for single or multi-family homes
Efficiency ratings of 85%+

Logano GA244
The GA244 Boiler is available in natural gas or propane, and feature AFUE ratings up to 85.2% for high efficiency and top performance.
The GA244 Boiler is available in natural gas or propane, and feature AFUE ratings up to 85.2% for high efficiency and top performance. Stainless steel premixed factory tested burners allow for low emissions, and a full 3 inches of thermal insulation virtually eliminates standby losses and stack temperature losses. Buderus boilers are designed for a long life, high efficiency and durability for the home owner that is unsurpassed by the competition.
Advantages at a Glance:
Designed to resist thermal shock for long life
Highly energy efficient (EnergyStar certified!)
Low-pollution and whisper quiet operation
Ideal for buildings with higher heating requirements

Logano GC124
The Buderus GC124 boiler is a compact, easy to install boiler with all the features and benefits Buderus customers have come to expect.
The Buderus GC124 boiler is a compact, modular boiler with all the features and benefits Buderus customers have come to expect. Designed for replacement applications, the GC124 is capable of delivering AFUE efficiencies of up to 84%.
Advantages at a Glance:
Stainless Steel Corrosion Resistant Premix Burners
GL-180M Flexible Cast Iron
Electronic Ignition
Side Piping Design for Convenient Boiler Retrofit Installation
3 Models with Inputs from 74,000 to 132,500 BTU/Hr

Logano G124X
All models are easily converted to propane, and also offer low emissions with Premixed Burner Technology; The G124X Series Boiler is available in natural gas or easily converted to propane and feature AFUE ratings up to 84.8% for high efficiency and top performance. Stainless steel premixed factory tested burners allow for low emissions, and a full 3 inches of thermal insulation virtually eliminate standby loss and stack temperature losses.
Advantages at a Glance:
High utilization of energy (standard efficiencies up to 93%)
Low pollutant emissions
Space savings size
All equipment included for a fast and simple assembly

Logano G234X
Designed to resist thermal shock for long life and a high silicone cast iron surface for excellent corrosion resistance.
The G234X construction consists of flexible GL-180M cast iron, designed to resist thermal shock for long life and a high silicone cast iron surface for excellent corrosion resistance. The G234X offers low emissions with Premixed Burner Technology. Durable, quiet and efficient, Buderus boilers are designed for many years of trouble-free operation. All models are easily converted to propane.
Advantages at a Glance:
Atmospheric gas boilers
Perfect for large residential and/or light commercial applications
Full 3½" of thermal insulation for minimal standby heat losses
Offers low emissions with Premixed Burner Technology
Durable, quiet and efficient

Logano G334X
Available in natural gas but easily converts to propane. The G334X series offers a full 3" of thermal insulation for minimal standby heat losses, staggered contoured fins for optimum heat transfer, efficient operation and a deluxe, heavy gauge blue enameled jacket for a clean finished appearance. It has an integral draft diverter for a low profile and offers low emissions with premixed burner technology. The G334X is durable, quiet, and efficient. Buderus boilers are designed for many years of trouble-free operation.
Advantages at a Glance:
Atmospheric gas boilers
Perfect for large residential and/or light commercial applications
Full 3½" of thermal insulation for minimal standby heat losses
Offers low emissions with Premixed Burner Technology
Durable, quiet and efficient