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Gas-Fired Condensing Boilers

The Bosch Greenstar Gas-Fired Condensing Boiler line is engineered to offer the ideal solution for residential heating and hot water needs at an affordable price, without compromising quality or fuel economy.

The Bosch Greenstar Gas-Fired residential space and water heating boiler solutions offer up to 98.7% efficiency and are available from 57.2 to 151.6 MBH inputs.

The Bosch Greenstar lineup include both Wall-Hung and Floor-Standing models and each are available in both Combi (Space Heating and Domestic Hot Water) and Straight Boiler (Space Heating only) configurations.

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  1. Bosch Greenstar Gas-Fired Floor-Standing FS 151 (Natural Gas/Propane) Residential Condensing Boiler for Space Heating

    Bosch Greenstar Floor Standing (FS) 151 NG/LP

    Bosch Greenstar Gas-Fired Floor-Standing FS 151

    151,600 BTU condensing boiler for Space Heating. Electronic ignition. Works with Natural Gas or Propane Learn More

    Regular Price: $4,879.00

    Special Price: $3,395.00

    Details
  2. Bosch Greenstar Gas-Fired Floor-Standing FS 131 (Natural Gas/Propane) Residential Condensing Boiler for Space Heating

    Bosch Greenstar Floor Standing (FS) 131 NG/LP

    Bosch Greenstar Gas-Fired Floor-Standing FS 131

    131,900 BTU condensing boiler for Space Heating. Electronic ignition. Works with Natural Gas or Propane Learn More

    Regular Price: $4,560.00

    Special Price: $3,295.00

    Details
  3. Bosch Greenstar 151 (Natural Gas/Propane) Residential Gas-Fired Wall-Hung Condensing Boiler for Space Heating

    Bosch Greenstar Wall-Hung 151 NG/LP

    Bosch Greenstar Gas-Fired Wall-Hung 151

    151,600 BTU condensing boiler for Space Heating. Electronic ignition. Works with Natural Gas or Propane Learn More

    Regular Price: $4,738.00

    Special Price: $3,095.00

    Details
  4. Bosch Greenstar 131 (Natural Gas/Propane) Residential Gas-Fired Wall-Hung Condensing Boiler for Space Heating

    Bosch Greenstar Wall-Hung 131 NG/LP

    Bosch Greenstar Gas-Fired Wall-Hung 131

    131,900 BTU condensing boiler for Space Heating. Electronic ignition. Works with Natural Gas or Propane Learn More

    Regular Price: $4,417.00

    Special Price: $3,045.00

    Details
  5. Bosch Greenstar Gas-Fired Floor-Standing FS 100 (Natural Gas/Propane) Residential Condensing Boiler for Space Heating

    Bosch Greenstar Floor Standing (FS) 100 NG/LP

    Bosch Greenstar Gas-Fired Floor-Standing FS 100

    100,800 BTU condensing boiler for Space Heating. Electronic ignition. Works with Natural Gas or Propane Learn More

    Regular Price: $4,068.00

    Special Price: $2,795.00

    Details
  6. Bosch Greenstar Gas-Fired Floor-Standing FS 79 (Natural Gas/Propane) Residential Condensing Boiler for Space Heating

    Bosch Greenstar Floor Standing (FS) 79 NG/LP

    Bosch Greenstar Gas-Fired Floor-Standing FS 79

    79,200 BTU condensing boiler for Space Heating. Electronic ignition. Works with Natural Gas or Propane Learn More

    Regular Price: $3,601.00

    Special Price: $2,745.00

    Details
  7. Bosch Greenstar Gas-Fired Floor-Standing FS 57 (Natural Gas/Propane) Residential Condensing Boiler for Space Heating

    Bosch Greenstar Floor Standing (FS) 57 NG/LP

    Bosch Greenstar Gas-Fired Floor-Standing FS 57

    57,200 BTU condensing boiler for Space Heating. Electronic ignition. Works with Natural Gas or Propane Learn More

    Regular Price: $3,171.00

    Special Price: $2,695.00

    Details
  8. Bosch Greenstar 100 (Natural Gas/Propane) Residential Gas-Fired Wall-Hung Condensing Boiler for Space Heating

    Bosch Greenstar Wall-Hung 100 NG/LP

    Bosch Greenstar Gas-Fired Wall-Hung 100

    100,800 BTU condensing boiler for Space Heating. Electronic ignition. Works with Natural Gas or Propane Learn More

    Regular Price: $3,919.00

    Special Price: $2,495.00

    Details
  9. Bosch Greenstar 79 (Natural Gas/Propane) Residential Gas-Fired Wall-Hung Condensing Boiler for Space Heating

    Bosch Greenstar Wall-Hung 79 NG/LP

    Bosch Greenstar Gas-Fired Wall-Hung 79

    79,200 BTU condensing boiler for Space Heating. Electronic ignition. Works with Natural Gas or Propane Learn More

    Regular Price: $3,447.00

    Special Price: $2,445.00

    Details
  10. Bosch Greenstar 57 (Natural Gas/Propane) Residential Gas-Fired Wall-Hung Condensing Boiler for Space Heating

    Bosch Greenstar Wall-Hung 57 NG/LP

    Bosch Greenstar Gas-Fired Wall-Hung 57

    57,200 BTU condensing boiler for Space Heating. Electronic ignition. Works with Natural Gas or Propane Learn More

    Regular Price: $3,014.00

    Special Price: $2,395.00

    Details

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