Bosch Greenstar 100

The Bosch Combi (combination) unit offers space heating and integrated water heating in one highly efficient, compact unit.

Ideal For

Detached and terraced houses and is also suitable for apartments


  • Wall mounted to give you maximum floor space
  • Hydronic manifold and integral pump make installation quick and easy
  • Special insulation to ensure quiet operation and the exclusive keypad safety lock feature to protect your heat controls
  • Equipped with a high-strength, stainless steel secondary exchanger and burner with double passage, ensures consistent temperature output based on demand


  • Aluminum-Silicon heat exchanger delivers 95% efficiency with low temperature applications
  • Simple, intelligent control options optimize efficiency and fuel consumption
  • Low electrical consumption when the boiler is in standby mode
  • A full modulating fan automatically increases or decreases speed according to the amount of gas coming into the boiler


For complete warranty information, please visit the Bosch website.

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Additional Information

Fuel Type


AFUE Rating

Up to 95%

Product Brochure

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