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Professionals Products Gas Products >400 MBH Input
Gas Products >400 MBH Input

Gas Products >400 MBH Input

A Buderus system will outlast and outperform virtually any other residential hot water heating system!
G334X
G334X
G334X/116 G334X/132
  • Designed for residential and/or light commercial applications
  • Limited lifetime warranty
  • State-of-the-art design in cast iron boilers
  • Available in natural gas but easily converts to propane
G315
G315
G315
  • Gas tight construction eliminates heat loss increasing efficiency and lowering heating costs
  • Efficiency ratings for 84%+
  • 5 Models ranging from 350,000 BTU/Hr to 768,000 BTU/Hr
G515
G515
G515
  • 6 Models ranging from 818,000 BTU/Hr to 1,773,000 BTU/Hr
  • Full 3.5” of thermal insulation minimizes heat loss and increases efficiency
  • Tongue and grove sealing design for pressurized operation
G615
G615
G615
  • High Efficiency ratings up to 88%
  • Ideal boiler for lower temperature heating applications
  • Thermostream boiler design eliminates thermal shock
GB312
GB312
GB312
  • 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
SB615
SB615
SB615
  • Ultra high efficiency up to 98%
  • Stainless steel fire tubes for long life
  • Perfect match for Thermostream boilers in multiple burner systems
More details about these gas products
Gas Heating