| 1 | | Quick-action air vent valve | | |
| 2 | | Heat exchanger connection pipe | | |
| 3 | | Gas supply pipe | | |
| 4 | | Heating water return connection pipe | | |
| 5 | | Heating water return connection elbow | | |
| 6 | | Pressure gauge | | |
| 7 | | Siphon | | |
| 8 | | Heat exchanger | | |
| 9 | | Thermal insulation block | | |
| 10 | | Diaphragm expansion vessel | | |
| 11 | | Connection line for the diaphragm expansion vessel | | |
| 12 | | Boiler flue connection | | |
| 13 | | Boiler flue connection plug | | |
| 14 | | Heating water return connection elbow | | |
| 17 | | Condensate hose | | |
| 18 | | Condensate hose | | |
| 20 | | Gasket set, plate heat exchanger*2 | | |
| 21 | | Plate heat exchanger*2 | | |
| 22 | | Pump motor | | |
| 23 | | Flow switch *2 | | |
| 24 | | Water volume controller *2 | | |
| 25 | | Linear stepper motor | | |
| 26 | | Thermal insulation, plate heat exchanger*2 | | |
| 27 | | Plug-in non-return valve | | |
| 30 | | Control unit support | | |
| 31 | | Safety guard | | |
| 52 | | Burner gauze assembly | | |
| 53 | | Burner gauze assembly gasket | | |
| 56 | | Ionisation electrode gasket | | |
| 57 | | Ignition electrode gasket | | |
| 58 | | Burner door flange gasket | | |
| 59 | | Burner fan | | |
| 60 | | Gas train | | |
| 61 | | Burner door | | |
| 62 | | Ignition unit | | |
| 64 | | Venturi extension | | |
| 70 | | Clip Ø 8 mm | | |
| 71 | | Diaphragm grommet | | |
| 72 | | Gasket A 10x15x1.5 (set) | | |
| 73 | | Diaphragm grommet | | |
| 74 | | Air vent valve | | |
| 75 | | Diaphragm grommet | | |
| 76 | | O-ring 20.6x2.6 (set) | | |
| 77 | | Hose Ø 10x1.5x750 mm | | |
| 78 | | Locking pin Ø 22 mm | | |
| 79 | | Flue gas gasket Ø 60 mm | | |
| 80 | | Gas pipe gasket (set) | | |
| 81 | | Plug-in connector gaskets (set) | | |
| 82 | | Locking pin | | |
| 83 | | Pipe clip Ø 18 mm | | |
| 84 | | Plug-in connector retainers (set) | | |
| 85 | | Hose clip | | |
| 86 | | Flue gas gasket | | |
| 88 | | Gas supply pipe retaining clip | | |
| 100 | | Vitodens control unit | | |
| 101 | | Back cover | | |
| 102 | | Boiler coding card | | |
| 103 | | Fuse (10 pce) | | |
| 104 | | Fuse holder | | |
| 105 | | Programming unit for weather compensated mode | | |
| 106 | | Programming unit for constant temperature operation without time switch | | |
| 107 | | LON communication module (accessory) | | |
| 108 | | PCB adaptor, LON module (accessory) | | |
| 109 | | Internal extension H1 | | |
| 115 | | Locking bolts, left/right | | |
| 116 | | Slider, left/right | | |
| 117 | | Programming unit for constant temperature operation without time switch | | |
| 150 | | Outside temperature sensor | | |
| 151 | | Flue gas temperature sensor | | |
| 152 | | Temperature limiter | | |
| 153 | | Temperature sensor | | |
| 154 | | Comfort sensor*2 | | |
| 200 | | Front panel with sealing mat | | |
| 201 | | Logo | | |
| 202 | | Fixing clip | | |
| 50 | | Burner gasket | | |
| 51 | | Insulation ring | | |
| 54 | | Ignition electrode | | |
| 55 | | Ionisation electrode | | |
| 63 | | Gas nozzle | | |
| 87 | | Special grease | | |
| 110 | | Cable harness X8/X9/ionisation | | |
| 111 | | Cable harness 100/35/54/earth | | |
| 112 | | Power cable, stepper motor | | |
| 113 | | Mating plug | | |
| 114 | | Cable fixing | | |
| 203 | | Spray paint, Vitowhite | | |
| 204 | | Touch-up paint stick, Vitowhite | | |
| 300 | | Installation instructions | | |
| 301 | | Service instructions | | |
| 302 | | Operating instructions for constant temperature mode | | |
| 303 | | Operating instructions for weather compensated mode | | |
| 304 | | Operating instructions for constant temperature operation with time switch | | |