Gap Spacer (Return) Limit switch, Aux (135 Degrees) End Cap (no tap) Cover, Fire Box Baffle, Heat Exchanger Heat Exchanger Gaskets, Tube End Cap (1/4" tap) Drain Plug Drain Valve/Extension Cover Plate, Clean Out Plug, Clean Out Mounting Plate, Burner Gasket, Burner Tube Door, Burner Compartment Oil Burner Assy Syphon Loop Assy Cover & Gasket, Switch Switch, On/Off Pressure Switch (2 PSI) Harness, Oil Burner Harness, Limit Switch Grommet Cover, Syphon Loop Bolt, Header Flange Bolt Clip, Hold Down Collar & Sleeve, Flange Header, In/Out Fire Box End Cap/Oil Filter Flange, Header Flange Dial, Thermostat Knob, Thermostat Base Plate, Thermostat End Cap (1/2" tap) Harness, Limit Switch Harness, Limit Switch (115V) 45 Degrees Street Ell Bypass Shaft & Retainer Bypass Valve Spring Bypass Valve Disk Inner Stack Flu Collector Shield Vent Blade Gap Spacer (In/Out) End Cap (1/2" Tap) Cover & Back, Thermostat Thermostat Limit Switch (150 Degrees) Flue Collector Assy Flue Top Assy Go Back Flue Top Assy Inner Stack Gap Spacer (Return) Gap Spacer (In/Out) Vent Blade Vent Blade Vent Blade Vent Blade Drain Valve/Extension Drain Plug End Cap (1/4" tap) End Cap (no tap) End Cap (1/2" Tap) Gaskets, Tube Heat Exchanger Bolt, Header End Cap (1/2" tap) End Cap/Oil Filter Baffle, Heat Exchanger Baffle, Heat Exchanger Bolt, Header Flange Bolt Flange, Header Flange Collar & Sleeve, Flange Cover, Limit Switch Gasket Limit Switch (150 Degrees) Bypass Shaft & Retainer Bypass Valve Spring Bypass Valve Disk Pressure Relief Valve Limit switch, Aux (135 Degrees) Knob, Thermostat Dial, Thermostat Cover & Back, Thermostat Cover & Back, Thermostat Thermostat Harness, Limit Switch Base Plate, Thermostat 45 Degrees Street Ell Header, In/Out Harness, Limit Switch (115V) Flue Collector Assy Flu Collector Shield Cover, Syphon Loop Grommet Clip, Hold Down Switch, On/Off Cover & Gasket, Switch Syphon Loop Assy Harness, Oil Burner Door, Burner Compartment Cover Plate, Clean Out Plug, Clean Out Plug, Clean Out Oil Burner Assy Harness, Limit Switch Pressure Switch (2 PSI) Fire Box Heat Exchanger Mounting Plate, Burner Cover, Fire Box Bolt, Header Pressure Relief Valve Gasket Cover, Limit Switch