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    Greenstar Floorstanding Mount Boiler.

    Space Heating.

    Space heating boiler for connection to a hot water tank with unsurpassed performance and control. With special insulation to ensure ultra quiet operation and the exclusive keypad safety lock feature to prevent unwanted tampering with heating controls, this unit is the ideal "green" upgrade for detached & terraced houses and is also suitable for apartments.

    • Boiler setup with separate circuits for heating and a DHW tank

    • Ideal replacement solution where the existing DHW source will stay in place

    • Perfect for systems with a very high DHW demand as the tank can be matched
      to the hot water requirement without necessarily having to increase the boiler output

    • For use with renewables like solar thermal to reduce the energy consumption

      even further

     

    Standard Features

    • NG / LP (LP conversion kit included)

    • AFUE - 95%

    • DHW Flow Max (ΔT at 72°F), GPM - 4.0

    • Aluminum-Silicon heat exchanger delivers high efficiency - 95% with low temperature applications

    • Low NOx emissions ahead of 2012 SCAQMD regulations

    • Simple, intelligent control options optimize efficiency and fuel consumption

    • Low electrical consumption when the boiler is in standby mode

    • Electronic ignition

    • Anti-cycle and modulation control

    • Limited lifetime heat exchanger and 5-year parts & labor warranty

    • All models available as NG or LP

    • Special insulation ensures ultra-quiet operation

    • Compact dimensions and built-in frost protection offer flexibility for location of installation

    • CO mode for energy saving fuel consumption

    • Exclusive safety feature - keypad safety lock prevents unwanted tampering with the heating controls

     

    7733600081 - Greenstar 151,  36 - 151.6K BTU

    7733600080 - Greenstar 131,  36 - 131.9K BTU

    7733600079 - Greenstar 100,  24.6 - 100.8K BTU

    7733600078 - Greenstar 79,  23.9 - 79.2K BTU

    7733600077 - Greenstar 57,  12.9 - 57.2K BTU

    Spec Sheet
    Brochure
    Information Manual
    Back to Bosch Water Heaters

    ENERGY STAR® and the ENERGY STAR mark are registered trademarks owned by the U.S. Environmental Protection Agency. ENERGY STAR products are third-party certified by an EPA-recognized Certification Body. Products that earn the ENERGY STAR prevent greenhouse gas emissions by meeting strict energy efficiency guidelines set by the U.S. Environmental Protection Agency.