Radson (Bosch) Nox HRC35 spare parts
In brief
Instalpunt supplies 25 original parts for the Radson (Bosch) Nox HRC35, including temperature sensors and NTC sensors, ignition and ionisation, thermostats and controls. Order online.
- 25Spare parts
- 4In stock
- €8.50From
- 10Types
Looking for parts for the Radson (Bosch) Nox HRC35 (boiler)? Below are all 25 original parts, grouped by part type. Choose a type to jump straight to the right table.
- Temperature sensors and NTC sensors 1
- Ignition and ionisation 1
- Thermostats and controls 1
- Burners 1
- Valves 1
- Pressure gauges 1
- Gaskets and seals 6
- Pipes, tubes and hoses 8
- Insulation 1
- Fixing material 1
- Other parts 3
Temperature sensors and NTC sensors for the Radson (Bosch) Nox HRC35 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch thermometer sensor short | 8124105 Mfr. no. 87229661800 | €59.95 | Made-to-order item | View & order |
Ignition and ionisation for the Radson (Bosch) Nox HRC35 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch ignition electrode for e.g. ER Electronic GR 87229665910 | 8124530 Mfr. no. 87229665910 | €58.95 | In stock | View & order |
Thermostats and controls for the Radson (Bosch) Nox HRC35 (1) all Radson (Bosch) thermostats and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch Radson maximum thermostat 100 C 87229665440 | 8124495 Mfr. no. 87229665440 | €89.95 | Made-to-order item | View & order |
Burners for the Radson (Bosch) Nox HRC35 (1) all Radson (Bosch) burners →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch burner Twin/Nit with gasket 87229706550 | 8126670 Mfr. no. 87229706550 | €345.95 | Made-to-order item | View & order |
Valves for the Radson (Bosch) Nox HRC35 (1) all Radson (Bosch) valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch fill/drain valve for e.g. EHR NL 87229009170 | 8120510 Mfr. no. 87229009170 | €83.95 | Made-to-order item | View & order |
Pressure gauges for the Radson (Bosch) Nox HRC35 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch pressure gauge + capillary set | 8121887 Mfr. no. 87229160200 | €58.95 | Made-to-order item | View & order |
Gaskets and seals for the Radson (Bosch) Nox HRC35 (6) all Radson (Bosch) gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit flue sleeve | 8122625 Mfr. no. 87229333300 | €10.95 | In stock | View & order |
| Bosch sleeve electrode "R" 10 pcs | 8122696 Mfr. no. 87229333660 | €25.95 | Made-to-order item | View & order |
| Bosch gas gasket 33x24x4 10 pcs | 8126911 Mfr. no. 87229861130 | €25.95 | Made-to-order item | View & order |
| Bosch gasket inspection hatch 10 pcs | 8126906 Mfr. no. 87229661500 | €58.95 | Made-to-order item | View & order |
| Bosch gasket flow cap DHW | 8123170 Mfr. no. 87229611190 | €92.95 | Made-to-order item | View & order |
| Bosch gasket sight glass holder 10 pcs | 8120720 Mfr. no. 87229049010 | €31.95 | Made-to-order item | View & order |
Pipes, tubes and hoses for the Radson (Bosch) Nox HRC35 (8) 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 | €31.95 | Made-to-order item | View & order |
| Bosch immersion tube d=6.5 mm | 8124059 Mfr. no. 87229661490 | €31.95 | Made-to-order item | View & order |
| Bosch flue adapter | 8126885 Mfr. no. 87229662330 | €264.95 | Made-to-order item | View & order |
| Bosch silicone hose d=12 x 6 mm | 8120145 Mfr. no. 87229149870 | €57.95 | Made-to-order item | View & order |
| Bosch T-piece nylon blue 10 pcs | 8122415 Mfr. no. 87229229480 | €48.95 | Made-to-order item | View & order |
| Bosch flexible hose 21 x 25 mm | 8126530 Mfr. no. 87229663360 | €25.95 | Made-to-order item | View & order |
| Bosch PP bend 80 mm NOX HR | 8126850 Mfr. no. 87229662360 | €125.95 | Made-to-order item | View & order |
| Bosch return pipe pump/NOX | 8120070 Mfr. no. 87221660280 | €148.95 | Made-to-order item | View & order |
Insulation for the Radson (Bosch) Nox HRC35 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch insulation right ERN | 8123197 Mfr. no. 87229611710 | €21.95 | Made-to-order item | View & order |
Fixing material for the Radson (Bosch) Nox HRC35 (1) all Radson (Bosch) fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch pump ring R 44x32x3 10 pcs | 8122920 Mfr. no. 87229359120 | €18.95 | In stock | View & order |
Other parts for the Radson (Bosch) Nox HRC35 (3)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch sight glass set | 8126090 Mfr. no. 87290001760 | €33.95 | In stock | View & order |
| Bosch capillary pressure gauge | 8122000 Mfr. no. 87229165800 | €47.95 | Made-to-order item | View & order |
| Bosch click connection (male) | 8121890 Mfr. no. 87229165010 | €21.95 | Made-to-order item | View & order |
Fault code on your Radson (Bosch) Nox HRC35? 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 |
|---|---|---|
| 2 | No flame formation during ignition phase | Ignition and ionisation |
| A4 | The flue gas safety device has been activated and the burner stops 1 min 30 after start-up. | Burners |
| EA | The burner does not ignite. | Burners |
| F7 | Incorrect ionisation signal. | Ignition and ionisation |
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) EHR900NL 22
- Radson (Bosch) ER Electronic GR 29
- Radson (Bosch) ER Pilot flame GR 30
- Radson (Bosch) Matador-E 4
Frequently asked questions
Which parts are available for the Radson (Bosch) Nox HRC35?
The catalogue lists 25 original parts for the Radson (Bosch) Nox HRC35, including temperature sensors and NTC sensors, ignition and ionisation, thermostats and controls, burners. All parts are listed above, grouped by type, with part number and price.
How much does a temperature sensor for the Radson (Bosch) Nox HRC35 cost?
The temperature sensors and NTC sensors for this model cost €57.50 incl. VAT. Check the table "Temperature sensors and NTC sensors" above for the right part number.
Are the parts for the Radson (Bosch) Nox HRC35 in stock?
4 of the 25 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) Nox HRC35?
Search for the part by part number or use the parts list of the Radson (Bosch) Nox HRC35.
Are these original Radson (Bosch) parts?
Yes. All 25 parts in this list are original manufacturer parts for the Radson (Bosch) Nox HRC35, supplied through the official technical wholesale channel and with the correct part number.
How much do parts for the Radson (Bosch) Nox HRC35 cost?
Parts for the Radson (Bosch) Nox HRC35 range from €8.50 to €445.62 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.