Buderus (Bosch) spare parts
Original parts for all Buderus (Bosch) appliances. Choose your model below for the complete parts list (often with an exploded view) and order directly.
In brief
Instalpunt supplies 231 original Buderus (Bosch) parts for 54 models, with part number, price and exploded view. Order online.
- 231Spare parts
- 54Models
- €3.06From
Buderus (Bosch) parts by type
Looking for a specific type of part? For each type, all Buderus (Bosch) spare parts are listed with price, stock and the models they fit.
- Fans 7
- Sensors 6
- Gas valves and gas control 10
- Burner control units 8
- Ignition and ionisation 7
- Thermostats and controls 7
- Burners 7
- Anodes 7
- Electrical parts 9
- Cables and wiring harnesses 11
- Gaskets and seals 27
- Pipes, tubes and hoses 7
- Casing and panels 15
- Insulation 6
- Fixing material 13
Buderus (Bosch) hot water cylinders
- Boiler accessories25 parts
- G1051 parts
- G2052 parts
- G2141 parts
- SF300/55 parts
- SF400/56 parts
- SM290 5E9 parts
- SM290 5EW8 parts
- SM400 5E8 parts
- SM400 5EW8 parts
- ST1501 parts
- ST2002 parts
- ST3002 parts
- ST3011 parts
- ST4011 parts
- SU4 parts
Buderus (Bosch) boilers
- GB112-2424 parts
- GB112-2922 parts
- GB112-29 T25 H29 parts
- Logana 045 HRE8 parts
- Logana 045 HRT6 parts
- Logana 045 VRE4 parts
- Logana 045 VRT3 parts
- Logana 047 HRE18 parts
- Logana 047 HRT11 parts
- Logana 047 VRE16 parts
- Logana 047 VRT8 parts
- Logana 104 HR2 parts
- Logana 104 VR1 parts
- Logana G 114E1 parts
- Logano G 1249 parts
- Logano G 23413 parts
- Logano G 33410 parts
- Logano GB 11225 parts
- Logano GB 1621 parts
- Logano GB 30216 parts
- Logano GB 3127 parts
- Logano GB 4025 parts
- Logano GB GE 43432 parts
- Logano GE 3153 parts
- Logano GK 22410 parts
- Logano GK 32412 parts
- Logano GK 42419 parts
- Logano GK 52410 parts
- Logano GK 5341 parts
- Logano GK 6244 parts
- Logano SB 6153 parts
- Logano SK 6155 parts
- Logano SK 6252 parts
- Logano SK 7151 parts
- Lollar 14.112 parts
- Lollar 34.25 parts
- Lollar 40412 parts
- Lollar 50412 parts
Buderus (Bosch) fault code? This is the part you usually need
Your Buderus (Bosch) appliance is showing a fault code? Below you can see, for common codes, which part is usually the cause – ready to order.
| Fault code | What is going on | Part |
|---|---|---|
| 0C 283 | The boiler is preparing for a burner start. The fan and pump are activated. | View fans |
| 0L 284 | The gas control valve is activated. | View gas valves |
| 0Y 276 | The flow temperature sensor has measured a temperature higher than 95°C. | View sensors |
| 0Y 277 | The safety temperature sensor has measured a temperature higher than 95°C. | View sensors |
| 0Y 285 | The return temperature sensor has measured a temperature higher than 95°C. | View sensors |
| 2F260 | The flow temperature sensor measures no temperature rise after a burner start. | View burners |
| 2F271 | The temperature difference of the CH water measured between the flow and safety temperature sensors is too large. | View sensors |
| 2L329 | The pressure sensor measures no water flow. | View sensors |
| 2P212 | The temperature measured by the flow temperature sensor or the safety temperature sensor is rising too fast. | View sensors |
| 2P564 | Boiler sensor temperature rising too fast (> 70K/min). Heat exchanger protection due to excessive rate of rise. | View heat exchangers |
| 2U21 | The temperature measured by the flow temperature sensor or the return temperature sensor is rising too fast. | View sensors |
| 2Y281 | The pump is stuck or running dry (air). | View pumps |
| 2Y282 | The pump control signal is missing. | View pumps |
| 3A264 | The fan control signal or supply voltage was lost during operation. | View fans |
| 3C217 | The fan runs irregularly during start-up. | View fans |
| 3L214 | Fan not running during start-up phase 0 C. | View fans |
| 3P21 | The fan runs too slowly. | View fans |
| 3Y21 | The fan runs too fast. | View fans |
| 4A21 | The flow temperature sensor has measured a temperature higher than 105 °C. | View sensors |
| 4A33 | The flow temperature sensor has measured a temperature higher than 110 °C. | View sensors |
| 4C224 | The safety temperature sensor has measured an excessive temperature and is open. | View sensors |
| 4F219 | The safety temperature sensor has measured a temperature higher than 105°C. | View sensors |
| 4L220 | The contacts of the safety temperature sensor are short-circuited or the safety temperature sensor has measured a temperature higher than 130 °C. | View sensors |
| 4P221 | The contacts of the safety temperature sensor are open circuit. | View sensors |
| 4U222 | The contacts of the flow temperature sensor are short-circuited. | View sensors |
| 4Y223 | The contacts of the flow temperature sensor are open circuit. | View sensors |
| 6A227 | Insufficient ionisation current measured after burner ignition. | View electrodes |
| 6C228 | An ionisation current was measured before the burner started. | View electrodes |
| 6C306 | An ionisation current was measured after the burner was extinguished. | View electrodes |
| 6L229 | Insufficient ionisation current measured during firing. | View electrodes |
| 6P269 | The ignition unit has been activated for too long. | View electrodes |
| 7L261 | UBA fault: The UBA 3 is defective. | View burners |
| 7L280 | UBA fault: The UBA 3 is defective. | View burners |
| 9A235 | The KIM is too new for the burner control unit. | View burners |
| 9A360 | Wrong KIM for the boiler and the burner control unit. | View burners |
| 9H237 | The burner control unit or the KIM is faulty. | View burners |
| 9H267 | The burner control unit or the KIM is faulty. | View burners |
| 9H272 | The burner control unit or the KIM is faulty. | View burners |
| 9L234 | The contacts of the gas control valve are open circuit. | View gas valves |
| 9L238 | The burner control unit or the KIM is faulty. | View burners |
For guidance only: the same code can have a different cause depending on the model. Not sure? Write to us or have the appliance checked by a qualified professional.
Frequently asked questions
Which Buderus (Bosch) spare parts does Instalpunt supply?
Instalpunt supplies 231 original parts for 54 Buderus (Bosch) models, including buderus, nefit, dungs, honeywell, bosch. Each part is listed in the catalogue with part number, price and stock status.
How do I find the right part for my Buderus (Bosch) appliance?
Choose your model above to see the complete parts list (for 6 models with an exploded view). The model type is on the rating plate of the appliance. Already know the part number? Then search by number directly in the spare parts catalogue.
For which Buderus (Bosch) models are parts available?
Among others for the Logano GB GE 434, GB112-29 T25 H, Boiler accessories, Logano GB 112, GB112-24, GB112-29 and 48 other models. Is your model not listed? Ask the manufacturer for the correct part number; with that number you can find it using the search function.
Are these original Buderus (Bosch) parts?
Yes. They are original manufacturer parts for Buderus (Bosch) appliances, with the official manufacturer part number. That way you can be sure the part fits and the warranty on your appliance is preserved.
How much do Buderus (Bosch) spare parts cost?
Parts for Buderus (Bosch) range from €3.06 to €3,129.94 incl. VAT. A frequently ordered part is the Buderus/Bosch rajahklem for €14.28. The current price of each part is shown in the list.
Does a part from another Buderus (Bosch) model also fit my appliance?
Only if the part number is the same. Buderus (Bosch) often uses the same part in several models; if the same part number is listed for your model, it fits. If the number differs, order the part listed for your model. Not sure? Check with the manufacturer or your installer.
How quickly will I receive a Buderus (Bosch) part?
Parts in stock: shipping to EU countries from €12.95 (€16.95 for more distant countries), usually 3–5 working days. For made-to-order items, the delivery time is shown on the product page.
Can I return a Buderus (Bosch) part?
As a consumer, within the 14-day withdrawal period. You may unpack and inspect, but not install or connect: for a part that has been installed, connected or damaged we deduct the diminished value, up to the full price for circuit boards and electronics. Check the part number beforehand.