DV-B Series Boiler ,   Model: DV-B Additional Information DV-B Series boilers are available in five sizes, feature cast iron efficiencies of up to 83%, and a limited lifetime warranty. The DV-B’s venting flexibility makes it an excellent choice for new or existing homes with or without a chimney. Easy to install and maintain, the DV-B combines quality, cast iron construction with compact design. Standing only 30 3⁄4" high, DV-B Series boilers are a perfect fit for almost any residential application. Efficiency: Mid-Efficiency Capacity: 50 - 199 MBH Heat Exchanger: Cast Iron Combustion: Fan Assist Venting: Side wall Vent or Vertical Vent Boiler Type: Hot Water Brochure 240005081 - DV-B Series Rev. 2/09 377.9 kb Installation & Operation Manual 37615501 - DV-B Rev. B 2.4 MB Other 240007867 - DV-B Metric Orifice Change Rev. B 417.8 kb Product Bulletin DV-B Pilot Change Product Bulletin 7808 53.3 kb Service & Technical Guide Utica Radiation Tables 69.8 kb Specification Sheet 240005810 - DV-B Rev. 1.0 605.7 kb Venting Addendum 37616501 - DV-B Rev. 4.1 454.4 kb Warranty 1595005 - DV-B Rev. 3 31.7 kb