End Baffle Drain Plug Oil Burner Harness Brass Plug Brass Plug Grommet Grommet Oil Filter Cartridge Oil Filter Cartridge 3/8” Oil Line, Pump to Filter Oil Filter w/ Cartridge Burner Tube Gasket Burner Support Bracket Fire Box Plug Kit Burner Compartment Door Burner Compartment Door Oil Burner Assembly Oil Burner Harness Gasket Only 1-10 PSI Pressure Switch ON/OFF switch w/ Cover and Gask. Connector Elbow Siphon Loop Assembly High-Limit Switch Harness 150°F Siphon Loop Cover High-Limit Switch Harness 150°F Siphon Loop Cover Flange w/ Bolts Flange Gasket and Sleeve Flange & Gasket Assy. Hold Down Clip Inlet/Outlet Header Fire Box By-Pass Valve Spring Only High-Limit Switch, 150°F High-Limit Switch Cover w/ Gasket By-Pass Assembly Tube Gasket Tube Gasket Brass Plug End Cap Fire box Cover Pressure Relief Valve End Cap High-Limit Switch Harness 135°F High-Limit Switch, 135°F High-Limit Switch Harness 150°F Thermostat Knob Thermostat Thermostat Control Box Thermostat Control Box Thermostat Control Box Thermostat Control Box Thermostat Control Box End Baffle End Baffle End Baffle End Cap End Cap Heat Exchanger End Baffle End Cap Complete  Heat Exchanger Assembly Gap Spacer Gap Spacer Vent Blade Vent Blade Flue Collector Shield Flue Collector Shield Inner Stack Inner Stack Flue Collector Flue Collector Gap Spacer Gap Spacer Flue Top Assembly Flue Top Assembly Chimney Cap Chimney Cap Go Back Drain Plug