Keystone Steam Boilers ,   Model: Keystone Steam KSC		Additional Information
The Pennco KSC oil-fired steam boiler now offers *improved efficiency and reliability with a re-designed heat exchanger and protective heat shield, as well as an electronic low water cut-off. *KSC-365S and KSC-4100S capacities are now EnergyStar rated. Efficiency: Energy Star Rated Capacity: 91 - 140 - 175 - 210 - 245 - 280 - 315 - 385 MBH Heat Exchanger: Cast Iron Combustion: Atmospheric Venting: Vertical Vent Boiler Type: Steam		Brochure 240004958 - Pennco Silver Full Line 4/09 1.7 MB Installation & Operation Manual 240007515 - KSC Rev. D 2.8 MB Product Bulletin KSC Product Bulletin 9/19/08 81.6 kb Warranty 240008061 - Keystone Steam Rev. 7/09 44.2 kb