D248 Series Commercial Boiler ,   Model: D248 Additional Information The D248 Series - Next Generation Commerical Boiler is designed to take modular efficiency to the next level. Available in 28 sizes with capacities from 300 to 3,000 Mbh, the D248 Series Natural Gas-Fired, Water or Steam Boilers are ideal for apartment buildings, schools, churches, offices and Manufacturing facilities. Efficiency: Mid-Efficiency Capacity: 300 - 3,000 MBH Heat Exchanger: Cast Iron Combustion: Atmospheric Venting: Vertical Vent Boiler Type: Hot Water or St Brochure 240005059 - D248 Rev. 3/09 1.4 MB Installation & Operation Manual 240006898 - D248 AMB Modular Boiler Control Kit Rev. 1.0 1.6 MB 19984 - D248 CSD-1 Control Rev. A 7/08 2.1 MB 240006636D - D248 Rev. 1.0 7.8 MB Parts Lists 240006858 - D248 Replacement Parts List Rev. C 1.1 MB Product Bulletin D248 Series Commercial Boiler 10/1/07 121.7 kb Service & Technical Guide Dunkirk Radiation Tables 96.2 kb Specification Sheet 240006966D - D248 Rev. 1.0 407 kb User Manual 240006925D - D248 Rev. 1.0 817 kb Warranty 240007009 - D248 Rev. 0 33.1 kb