Radson (Bosch) EHR900NL spare parts
In brief
Instalpunt supplies 22 original parts for the Radson (Bosch) EHR900NL, including temperature sensors and NTC sensors, pumps, heat exchangers. Order online.
- 22Spare parts
- 3In stock
- €10.87From
- 12Types
Looking for parts for the Radson (Bosch) EHR900NL (boiler)? Below are all 22 original parts, grouped by part type. Choose a type to jump straight to the right table.
- Temperature sensors and NTC sensors 1
- Pumps 2
- Heat exchangers 1
- Gas valves and gas control 1
- Thermostats and controls 2
- Valves 2
- Pressure gauges 1
- Cables and wiring harnesses 1
- Gaskets and seals 1
- Pipes, tubes and hoses 2
- Casing and panels 1
- Fixing material 1
- Other parts 6
Temperature sensors and NTC sensors for the Radson (Bosch) EHR900NL (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch thermometer sensor short | 8124105 Mfr. no. 87229661800 | €62.35 | Made-to-order item | View & order |
Pumps for the Radson (Bosch) EHR900NL (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch pump RA 25/6-3 180 | 8121495 Mfr. no. 87229128020 | €219.39 | Made-to-order item | View & order |
| Bosch pump module Wilo R4 | 8121500 Mfr. no. 87229128230 | €61.31 | Made-to-order item | View & order |
Heat exchangers for the Radson (Bosch) EHR900NL (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch heat exchanger aluminium/silicon for e.g. EHR NL 87168326550 | 8184322 Mfr. no. 87168326550 | €644.75 | Made-to-order item | View & order |
Gas valves and gas control for the Radson (Bosch) EHR900NL (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch injector 1/8" 3.9 mm | 8122400 Mfr. no. 87229309170 | €24.91 | Made-to-order item | View & order |
Thermostats and controls for the Radson (Bosch) EHR900NL (2) all Radson (Bosch) thermostats and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch Radson maximum thermostat ERE 97° | 8121800 Mfr. no. 87229149550 | €99.79 | In stock | View & order |
| Bosch control thermostat 718R | 8121415 Mfr. no. 87229122270 | €93.55 | In stock | View & order |
Valves for the Radson (Bosch) EHR900NL (2) all Radson (Bosch) valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch air vent 1/8" long | 8120540 Mfr. no. 87229009970 | €22.83 | Made-to-order item | View & order |
| Bosch fill/drain valve for e.g. EHR NL 87229009170 | 8120510 Mfr. no. 87229009170 | €87.31 | Made-to-order item | View & order |
Pressure gauges for the Radson (Bosch) EHR900NL (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch pressure gauge + capillary set | 8121887 Mfr. no. 87229160200 | €61.31 | Made-to-order item | View & order |
Cables and wiring harnesses for the Radson (Bosch) EHR900NL (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch wiring harness ERE Ned + TTB | 8122055 Mfr. no. 87229165820 | €137.23 | Made-to-order item | View & order |
Gaskets and seals for the Radson (Bosch) EHR900NL (1) all Radson (Bosch) gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch gas gasket K28,5x21,5x2 10 pcs | 8122040 Mfr. no. 87229165780 | €28.03 | Made-to-order item | View & order |
Pipes, tubes and hoses for the Radson (Bosch) EHR900NL (2) all Radson (Bosch) pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch immersion tube for e.g. EHR NL 87229051030 | 8120820 Mfr. no. 87229051030 | €33.23 | Made-to-order item | View & order |
| Bosch flexible l=170 mm x 3/4" | 8121965 Mfr. no. 87229165230 | €49.87 | Made-to-order item | View & order |
Casing and panels for the Radson (Bosch) EHR900NL (1) all Radson (Bosch) casing and panels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch heat exchanger front wall | 8120029 Mfr. no. 87221120490 | €100.83 | Made-to-order item | View & order |
Fixing material for the Radson (Bosch) EHR900NL (1) all Radson (Bosch) fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch pump ring R 44x32x3 10 pcs | 8122920 Mfr. no. 87229359120 | €19.71 | In stock | View & order |
Other parts for the Radson (Bosch) EHR900NL (6)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch capillary pressure gauge | 8122000 Mfr. no. 87229165800 | €49.87 | Made-to-order item | View & order |
| Bosch burner bar 300/350 | 8122455 Mfr. no. 87228305520 | €347.31 | Made-to-order item | View & order |
| Bosch click connection (male) | 8121890 Mfr. no. 87229165010 | €22.83 | Made-to-order item | View & order |
| Bosch boiler radiator 300/350 | 8122485 Mfr. no. 87229319020 | €560.51 | Made-to-order item | View & order |
| Bosch plexi sight glass | 8121935 Mfr. no. 87229165120 | €31.15 | Made-to-order item | View & order |
| Bosch water group T service | 8120026 Mfr. no. 87229121030 | €69.63 | Made-to-order item | View & order |
Fault code on your Radson (Bosch) EHR900NL? This is the part type involved
Common Radson (Bosch) fault codes and the part type that is usually the cause; the parts for this model are listed above. All codes explained: Radson (Bosch) fault codes.
| Code | What is going on | Part type |
|---|---|---|
| E9 | The heat exchanger overheat protection (12) has been activated because the temperature rose above 105C. | Heat exchangers |
| F9 | Defect in the electrical circuit of the gas valve. | Gas valves and gas control |
| FA | Gas valve leak check | Gas valves and gas control |
For guidance only: the same code can have a different cause depending on the situation.
Other Radson (Bosch) boilers
- Radson (Bosch) EHLE 17 62
- Radson (Bosch) EHLE 23 62
- Radson (Bosch) EHLE 27 65
- Radson (Bosch) EHLE 34 66
- Radson (Bosch) EHLE 39(78) 67
- Radson (Bosch) EHRE-Series Electronic NL 22
- Radson (Bosch) EHR NL 24
- Radson (Bosch) EHR700NL 22
- Radson (Bosch) ER Electronic GR 29
- Radson (Bosch) ER Pilot flame GR 30
- Radson (Bosch) Matador-E 4
- Radson (Bosch) Matador-W 3
Frequently asked questions
Which parts are available for the Radson (Bosch) EHR900NL?
The catalogue lists 22 original parts for the Radson (Bosch) EHR900NL, including temperature sensors and NTC sensors, pumps, heat exchangers, gas valves and gas control. All parts are listed above, grouped by type, with part number and price.
How much does a temperature sensor for the Radson (Bosch) EHR900NL cost?
The temperature sensors and NTC sensors for this model cost €59.80 incl. VAT. Check the table "Temperature sensors and NTC sensors" above for the right part number.
Are the parts for the Radson (Bosch) EHR900NL in stock?
3 of the 22 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 Radson (Bosch) EHR900NL?
Search for the part by part number or use the parts list of the Radson (Bosch) EHR900NL.
Are these original Radson (Bosch) parts?
Yes. All 22 parts in this list are original manufacturer parts for the Radson (Bosch) EHR900NL, delivered with the correct part number.
How much do parts for the Radson (Bosch) EHR900NL cost?
Parts for the Radson (Bosch) EHR900NL range from €10.87 to €843.98 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.