KIT- DUNKIRK D249-400G-CSD1 STEAM BOILER, 400,000 MBTU, W/ CSD-1 FOR GRAVITY RETURN SYSTEMS INCLUDES: DUNKIRK CI LEFT END SECTIONS DUNKIRK CI RIGHT END SECTIONS DUNKIRK CI INTERMEDIATE SECTIONS DUNKIRK CSD-1 COMPONENT CARTON DUNKIRK CSD-1 STEAM TRIM

Commercial Gas Fired Boiler; Type Modular, Steam; Supply Connection 4 Inch; Return Connection 4 Inch; Gas Type Natural; AGA Input Rating 400 MBH; DOE Heating Capacity 310 MBH; Net IBR Rating 233 MBH; Boiler Dimensions 25 Inch Width x 50-3/4 Inch Depth x 47-1/2 Inch Height; Boiler Height Including Draft Hood 48-1/4 Inch; Boiler Material Cast Iron; Water Content 25 Gallon; Ignition Type Electronic; Venting Type Chimney; Vent Size 10 Inch; Relief Valve Details Field Installed; ASME Code Yes; Pressure Rating 15 PSIG; Mounting Type Floor; Warranty 10 Year Limited; Options Gravity/Condensate Pump Return System; Inclusions/Features Base, Fire Door, Burner Orifice, Manifold, Main and Pilot Burner, Electronic Pilot Gas Valve, Intermittent Pilot Module, Complete Jacket Assembly, Low Water Cut-Off, Glass Gauge Set, Safety Valve, Steam Gauge, Pressure Limit, Drain Valve; Applicable Standard ASME H, AHRI, CSA (US); Vent Height 20 Foot; Thermal Efficiency 77 Percent; Application Apartment Building, School, Church, Office