OBC Series II

Boiler Controls: High Limit, Circulator Control and Primary Control. Heat Exchanger: Cast Iron Heat Exchanger with Cast Iron Push Nipples. Combustion: Beckett Oil Burner, Combustion Chamber with Target Wall/Liner. Electrical: Wiring Harness, Burner Electrical Disconnect. Other: Crated Cast Iron Boiler with Insulated Flush Jacket; Grundfos Circulator - 1-1/4”, Temperature Pressure Gauge, 30 PSI A.S.M.E. Safety Relief Valve, Boiler Drain Valve, 1-1/4” Supply and Return Tapping. For Tankless Heater Units: Tankless Hot Water Coil and Low Limit.