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Gas-Fired Condensing Boilers

The Bosch Buderus and Greenstar Gas-Fired Condensing Boiler lines are 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 CZM100 Comfort Zone Manager (7738110112)

    Bosch Greenstar CZM100 Comfort Zone Manager (7738110112)

    Bosch Greenstar CZM100 Comfort Zone Manager (7738110112)

    CZM100 Comfort Zone Control for Bosch Greenstar Condensing Boilers Learn More

    Regular Price: $425.00

    Special Price: $355.95

    Details
  2. Bosch Greenstar Heat Exchanger Cleaning Kit (7738005718)

    Bosch Greenstar Heat Exchanger Cleaning Kit (7738005718)

    Bosch Greenstar Heat Exchanger Cleaning Kit (7738005718)

    Bosch Greenstar Heat Exchanger Cleaning Kit for Bosch Greenstar Condensing Boilers Learn More

    Regular Price: $299.00

    Special Price: $259.95

    Details
  3. Bosch Greenstar CRC200 Comfort Room Control (7738111034)

    Bosch Greenstar CRC200 Comfort Room Control (7738111034)

    Bosch Greenstar CRC200 Comfort Room Control (7738111034)

    Bosch Greenstar CRC200 Comfort Room Control for Bosch Greenstar Condensing Boilers Learn More

    Regular Price: $299.00

    Special Price: $249.95

    Details
  4. Bosch Greenstar Concentric PP Horizontal Up and Out Vent Kit (7738003218)

    Bosch Greenstar Concentric PP Horizontal Up and Out Vent Kit (7738003218)

    Bosch Greenstar Concentric PP Horizontal Up and Out Vent Kit (7738003218)

    Polypropylene (PP) vent kit for Bosch Greenstar Condensing Boilers only Learn More

    Regular Price: $239.00

    Special Price: $199.95

    Details
  5. Bosch Greenstar CRC100 Comfort Room Control (7738110090)

    Bosch Greenstar CRC100 Comfort Room Control (7738110090)

    Bosch Greenstar CRC100 Comfort Room Control (7738110090)

    Bosch Greenstar CRC100 Comfort Room Control for Bosch Greenstar Condensing Boilers Learn More

    Regular Price: $235.00

    Special Price: $135.95

    Details

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