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There has been a lapse in Environmental Protection Agency appropriations.  EPA intends to keep the ENERGY STAR website, tools, and resources available, however they will not be updated regularly.  If you submit a question, application, or request to EPA, it may not be processed during this period. 

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    ENERGY STAR Certified
    Commercial Boilers

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    Viessmann - CI2-2000

    Description

    • ENERGY STAR Partner Field details:
      Viessmann Manufacturing Company
    • Control Type Field details:
      Multi-stage
    • Application Field details:
      Indoor

    Efficiency

    • Full Load Input Rate (kBtu/hr) Field details:
      2000.0
    • Thermal Efficiency (%) Field details:
      97.0
    • Turndown Ratio Field details:
      20

    Features

    • ENERGY STAR Certified :
      Yes

    Market

    • Date Available on Market Field details:
      01/07/2022
    • Markets Field details:
      United States, Canada

    Additional Model Identification

    ENERGY STAR Unique IDField details: 2452873