Condensing Boilers

Highly-efficient condensing boilers from Bosch.

Highly-efficient condensing boilers from Bosch deliver reliable heating and hot water with high efficiency and low operating costs. Condensing boilers convert water vapor condensation into heat, recycling waste gas. This process allows these systems to deliver 95% energy efficiency on average, as well as use less fuel than traditional boilers. Bosch also offers combi condensing boilers, which provide hot water in addition to heating. All Bosch condensing boilers are small and lightweight, with wall-mounted and floor-mounted options for easy installation.

Boilers

Greenstar Boilers

Greenstar Boilers

Highly-efficient and reliable gas condensing boilers from Bosch.

  • 95% AFUE efficiency
  • Available in both heating-only and combi versions
  • Insulated for ultra-quiet operation
  • Compact wall-hung and floor-standing designs
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Condensing Boilers

Buderus GB162

Buderus GB162

Long-lasting and highly-efficient.

  • Compact, lightweight and highly-efficienct
  • Ideal for large homes and light commercial applications
  • Efficiency up to 93% AFUE
  • Cascade up to 8 boilers and common vent up to 4
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NEW

Boilers

Singular Combi Boilers

Singular Combi Boilers

A singular solution for reliable heat & hot water.

  • 95% AFUE efficiency
  • Up to 7.7 gallons per minute of domestic hot water production
  • Turndown ratio up to 10:1
  • Built-in boiler circulator pump
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Commercial

Modular Condensing Boilers

Buderus SSB Boilers

Buderus SSB Boilers

A stainless steel boiler built for commercial applications with output ranges from 800 to 8192 MBH

  • Dual 316L stainless steel heat exchangers for increased capacity
  • Flexible installation options with a small footprint
  • Equipped with a multi-speed circulator pump on each module
  • Superior non-prorated 10-year limited warranty for Heat Exchanger
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Commercial

Industrial Condensing Boilers

Buderus SB625WS Boiler

Buderus SB625WS Boiler

This high-efficiency condensing boiler features design flexibility for retrofit and new construction projects.

  • Ultra high efficiency - up to 98%
  • Large, full-swing door reversible for left or right installation
  • Top connections for easy access to piping
  • No operational requirement with regard to water flow, minimum return temperature or temperature rise through the boiler
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Commercial

Industrial Condensing Boilers

Buderus SB745WS Boiler

Buderus SB745WS Boiler

With this boiler, project costs are reduced due to simplified piping.

  • Ultra high efficiency - up to 98%
  • Large, full-swing door reversible for left or right installation
  • Top connections for easy access to piping
  • No operational requirement with regard to water flow, minimum return temperature or temperature rise through the boiler
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