Nefit (Bosch) VR 2520S Combi spare parts
In brief
Instalpunt supplies 27 original parts for the Nefit (Bosch) VR 2520S Combi, including sensors, ignition and ionisation, electrical parts. Order online.
- 27Spare parts
- 5In stock
- €4.90From
- 8Types
- availableExploded view
Looking for parts for the Nefit (Bosch) VR 2520S Combi (boiler)? Below are all 27 original parts, grouped by part type, with the matching exploded view. Choose a type to jump straight to the right table.
View the interactive exploded view →- Sensors 3
- Ignition and ionisation 1
- Electrical parts 1
- Cables and wiring harnesses 1
- Gaskets and seals 5
- Pipes, tubes and hoses 3
- Casing and panels 3
- Fixing material 2
- Other parts 8
Sensors for the Nefit (Bosch) VR 2520S Combi (3) all Nefit (Bosch) sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit thermal backflow protection switch old number: 32309 | 8043090 Mfr. no. 7100324 | €51.95 | In stock | View & order |
| Nefit maximum protection 108°C | 8043730 Mfr. no. 7098880 | €38.95 | In stock | View & order |
| Nefit sensor for e.g. VR 2520V Boiler 38304 | 8044470 Mfr. no. 38304 | €56.95 | Made-to-order item | View & order |
Ignition and ionisation for the Nefit (Bosch) VR 2520S Combi (1) all Nefit (Bosch) ignition and ionisation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit spark plug set Fas/Fant right | 8043620 Mfr. no. 36304 | €56.95 | Made-to-order item | View & order |
Electrical parts for the Nefit (Bosch) VR 2520S Combi (1) all Nefit (Bosch) electrical parts →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit modulation coil Fas/Fantrechts | 8043660 Mfr. no. 36309 | €54.95 | Made-to-order item | View & order |
Cables and wiring harnesses for the Nefit (Bosch) VR 2520S Combi (1) all Nefit (Bosch) cables and wiring harnesses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit wiring harness for IQ 20-30 | 8044490 Mfr. no. 38307 | €149.95 | Made-to-order item | View & order |
Gaskets and seals for the Nefit (Bosch) VR 2520S Combi (5) all Nefit (Bosch) gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit sealing ring 1/2" set 10 pcs old number: 15033S | 8021180 Mfr. no. 7100192 | €14.95 | In stock | View & order |
| Nefit sealing ring set 5/4" (10 pcs) | 8021160 Mfr. no. 7098266 | €17.95 | In stock | View & order |
| Nefit sealing ring 3/4" heating side 10 pcs old number: 15002S | 8030921 Mfr. no. 7100196 | €17.95 | In stock | View & order |
| Nefit sealing ring 20 pcs | 8021271 Mfr. no. 7100116 | €28.95 | Made-to-order item | View & order |
| Nefit O-ring 33 x 1,5 mm | 8044660 Mfr. no. 38416 | €25.95 | Made-to-order item | View & order |
Pipes, tubes and hoses for the Nefit (Bosch) VR 2520S Combi (3) all Nefit (Bosch) pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit flow pipe tap 38102 | 8022020 Mfr. no. 38102 | €56.95 | Made-to-order item | View & order |
| Nefit return pipe tap | 8022030 Mfr. no. 38103 | €65.95 | Made-to-order item | View & order |
| Nefit silicone hose | 8043760 Mfr. no. 36403 | €10.95 | Made-to-order item | View & order |
Casing and panels for the Nefit (Bosch) VR 2520S Combi (3) all Nefit (Bosch) casing and panels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit top plate/slide plate | 8044110 Mfr. no. 38039 | €24.95 | Made-to-order item | View & order |
| Nefit instrument panel 2520V | 8021820 Mfr. no. 38033 | €62.95 | Made-to-order item | View & order |
| Nefit instrument panel | 8021830 Mfr. no. 38034 | €89.95 | Made-to-order item | View & order |
Fixing material for the Nefit (Bosch) VR 2520S Combi (2) all Nefit (Bosch) fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit clamping plate draught diverter | 8044060 Mfr. no. 38028 | €24.95 | Made-to-order item | View & order |
| Nefit diaphragm housing bolt 10 pcs | 8030061 Mfr. no. 7100172 | €27.95 | Made-to-order item | View & order |
Other parts for the Nefit (Bosch) VR 2520S Combi (8)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit centring pin 2 pcs old number: 36407S | 8043791 Mfr. no. 7100356 | €23.95 | Made-to-order item | View & order |
| Nefit pressure piece 5 pcs | 8030935 Mfr. no. 15036S | €29.95 | Made-to-order item | View & order |
| Nefit clamping bush 5 pcs | 8030936 Mfr. no. 15037S | €30.95 | Made-to-order item | View & order |
| Nefit air collection pot | 8044190 Mfr. no. 38110 | €129.95 | Made-to-order item | View & order |
| Nefit lower casing combustion chamber for e.g. VR 2520V water heater 38006 | 8043860 Mfr. no. 38006 | €65.95 | Made-to-order item | View & order |
| Nefit combined pipe clamp Twin FK9 | 8040190 Mfr. no. 05616 | €23.95 | Made-to-order item | View & order |
| Nefit draught/wind diverter old number: 38027 | 8044050 Mfr. no. 7100316 | €200.95 | Made-to-order item | View & order |
| Nefit water housing cover | 8042200 Mfr. no. 8718600555 | €55.95 | Made-to-order item | View & order |
Exploded views of the Nefit (Bosch) VR 2520S Combi
Click an exploded view to enlarge it. The position numbers are shown next to each part.
Fault code on your Nefit (Bosch) VR 2520S Combi? This is the part type involved
Common Nefit (Bosch) fault codes and the part type that is usually the cause; the parts for this model are listed above. All codes explained: Nefit (Bosch) fault codes.
| Code | What is going on | Part type |
|---|---|---|
| 0L 284 | The gas valve is activated. | Ignition and ionisation |
| 0Y 276 | The flow temperature sensor has measured a temperature higher than 95°C. | Sensors |
| 0Y 277 | The safety temperature sensor has measured a temperature higher than 95°C. | Sensors |
| 0Y 285 | The return temperature sensor has measured a temperature higher than 95°C. | Sensors |
| 1A 316 | The flue gas temperature sensor has measured an excessive temperature. | Sensors |
| 1P 346 | The temperature of the flue gas temperature sensor is rising too fast. | Sensors |
For guidance only: the same code can have a different cause depending on the situation.
Other Nefit (Bosch) boilers
- Nefit (Bosch) 1200 HRC20/3 116
- Nefit (Bosch) 2300i HRC25/3 98
- Nefit (Bosch) 2300i HRC25/4 97
- Nefit (Bosch) 9000i AquaPower Plus HRC30 CW6 169
- Nefit (Bosch) 9000i AquaPower Plus HRC45 CW6 168
- Nefit (Bosch) 9000i HR25 Solo White 134
- Nefit (Bosch) 9000i HR25 Solo Black 134
- Nefit (Bosch) 9000i HR35 Solo White 133
- Nefit (Bosch) 9000i HR35 Solo Black 132
- Nefit (Bosch) 9000i HR50 Solo White 121
- Nefit (Bosch) 9000i HR50 Solo Black 121
- Nefit (Bosch) 9700i AquaPower Plus HRC30 CW6 151
Frequently asked questions
Which parts are available for the Nefit (Bosch) VR 2520S Combi?
The catalogue lists 27 original parts for the Nefit (Bosch) VR 2520S Combi, including sensors, ignition and ionisation, electrical parts, cables and wiring harnesses. All parts are listed above, grouped by type, with part number and price.
How much does a sensor for the Nefit (Bosch) VR 2520S Combi cost?
The sensors for this model cost between €36.59 and €61.42 incl. VAT. Check the table "Sensors" above for the right part number.
Are the parts for the Nefit (Bosch) VR 2520S Combi in stock?
5 of the 27 parts are in stock; shipping to EU countries from €12.95 (€16.95 for more distant countries), usually 3–5 working days. Parts marked "Made-to-order item" are ordered specially for you; the delivery time is shown on the product page.
How do I know which part I need for the Nefit (Bosch) VR 2520S Combi?
Search for the part by part number or use the exploded view of the Nefit (Bosch) VR 2520S Combi.
Are these original Nefit (Bosch) parts?
Yes. All 27 parts in this list are original manufacturer parts for the Nefit (Bosch) VR 2520S Combi, supplied through the official technical wholesale channel and with the correct part number.
How much do parts for the Nefit (Bosch) VR 2520S Combi cost?
Parts for the Nefit (Bosch) VR 2520S Combi range from €4.90 to €150.28 incl. VAT. The exact price of each part is shown in the tables above.
Can I return a part?
As a consumer you have a 14-day right of withdrawal. You may unpack and inspect the part; do not install or connect it. For a part that has been installed, connected or damaged we deduct the diminished value, up to the full price for circuit boards.