Radson (Bosch) Maxicom NL / E spare parts
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In brief
Instalpunt supplies 19 original parts for the Radson (Bosch) Maxicom NL / E, including temperature sensors and NTC sensors, flow sensors and flow switches, pumps. Order online.
- 19Spare parts
- 8In stock
- €7.06From
- 11Types
Looking for parts for the Radson (Bosch) Maxicom NL / E (boiler)? Below are all 19 original parts, grouped by part type. Choose a type to jump straight to the right table.
Quick left to the right part for the Radson (Bosch) Maxicom NL / E
| Part | From | Delivery |
|---|---|---|
| Flow sensor Bosch flow switch | €143.59 | In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page). |
| Pump Bosch pump UPMO 15-50 TTAO | €349.87 | In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page). |
Prices incl. VAT, taken directly from our checkout. Below is the complete parts list for this model.
Installer or self-employed engineer? Create a business account: prices excl. VAT and invoices in your company name.
- Temperature sensors and NTC sensors 1
- Flow sensors and flow switches 1
- Pumps 1
- Heat exchangers 1
- Gas valves and gas control 1
- Diverter valves and hydroblocks 1
- Ignition and ionisation 2
- Burners 1
- Valves 3
- Gaskets and seals 4
- Fixing material 1
- Other parts 2
Temperature sensors and NTC sensors for the Radson (Bosch) Maxicom NL / E (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch NTC flow + O-ring | 8126040 Mfr. no. 87228800810 | €102.55 | Made-to-order item | View & order |
Flow sensors and flow switches for the Radson (Bosch) Maxicom NL / E (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch flow switch | 8126170 Mfr. no. 87228801870 | €143.59 | In stock | View & order |
Pumps for the Radson (Bosch) Maxicom NL / E (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch pump UPMO 15-50 TTAO | 8036035 Mfr. no. 8737710972 | €349.87 | In stock | View & order |
Heat exchangers for the Radson (Bosch) Maxicom NL / E (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch plate heat exchanger for e.g. HRC 30 (ZWB7-26A5S0730) 87154069500 | 8184199 Mfr. no. 87154069500 | €286.15 | Made-to-order item | View & order |
Gas valves and gas control for the Radson (Bosch) Maxicom NL / E (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch gas control block CE427 | 8126251 Mfr. no. 87228801010 | €748.39 | Made-to-order item | View & order |
Diverter valves and hydroblocks for the Radson (Bosch) Maxicom NL / E (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch three-way valve Maxicom | 8126320 Mfr. no. 87172042730 | €228.91 | Made-to-order item | View & order |
Ignition and ionisation for the Radson (Bosch) Maxicom NL / E (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch ionisation electrode | 8126070 Mfr. no. 87228162610 | €63.67 | Made-to-order item | View & order |
| Bosch ignition electrode for Maxicom NL / E 87228801940 | 8126080 Mfr. no. 87228801940 | €91.75 | Made-to-order item | View & order |
Burners for the Radson (Bosch) Maxicom NL / E (1) all Radson (Bosch) burners →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch burner + gasket | 8181415 Mfr. no. 87180066580 | €355.27 | In stock | View & order |
Valves for the Radson (Bosch) Maxicom NL / E (3) all Radson (Bosch) valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch automatic air vent 110° | 8123760 Mfr. no. 87229643660 | €51.79 | In stock | View & order |
| Bosch relief valve 3,0 bar | 8126300 Mfr. no. 87229861280 | €70.15 | Made-to-order item | View & order |
| Bosch non-return valve 3/8" | 8126290 Mfr. no. 87228801150 | €23.71 | Made-to-order item | View & order |
Gaskets and seals for the Radson (Bosch) Maxicom NL / E (4) all Radson (Bosch) gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch gasket burner/fan | 8122695 Mfr. no. 87229333640 | €50.71 | In stock | View & order |
| Bosch flue gas cover gasket | 8126100 Mfr. no. 87110041730 | €20.47 | In stock | View & order |
| Bosch sleeve flue D30 | 8126020 Mfr. no. 87228800010 | €30.19 | Made-to-order item | View & order |
| Bosch gasket for gas valve 10 pcs | 8126210 Mfr. no. 87228801220 | €62.59 | Made-to-order item | View & order |
Fixing material for the Radson (Bosch) Maxicom NL / E (1) all Radson (Bosch) fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch mounting kit flow hood hot water | 8126892 Mfr. no. 87103052960 | €63.67 | In stock | View & order |
Other parts for the Radson (Bosch) Maxicom NL / E (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch sight glass set | 8126090 Mfr. no. 87290001760 | €36.67 | In stock | View & order |
| Bosch air restrictor for e.g. HRC 35 TOP (ZWBR8-35A5S0730) 87110002710 | 8126083 Mfr. no. 87110002710 | €64.75 | Made-to-order item | View & order |
Radson (Bosch) Maxicom NL / E error codes
Is there a code on the display? For each code: what it means for this series, what you can check yourself and which part is usually needed.
Fault code on your Radson (Bosch) Maxicom NL / E? 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 |
| E9 | The heat exchanger overheat protection (12) has been activated because the temperature rose above 105C. | Heat exchangers |
| EA | The burner does not ignite. | Burners |
| F7 | Incorrect ionisation signal. | Ignition and ionisation |
| F9 | Defect in the electrical circuit of the gas valve. | 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) 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) Maxicom NL / E?
The catalogue lists 19 original parts for the Radson (Bosch) Maxicom NL / E, including temperature sensors and NTC sensors, flow sensors and flow switches, pumps, heat exchangers. All parts are listed above, grouped by type, with part number and price.
How much does a temperature sensor for the Radson (Bosch) Maxicom NL / E cost?
The temperature sensors and NTC sensors for this model cost €100.21 incl. VAT. Check the table "Temperature sensors and NTC sensors" above for the right part number.
Are the parts for the Radson (Bosch) Maxicom NL / E in stock?
8 of the 19 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) Maxicom NL / E?
Search for the part by part number or use the parts list of the Radson (Bosch) Maxicom NL / E.
Are these original Radson (Bosch) parts?
Yes. All 19 parts in this list are original manufacturer parts for the Radson (Bosch) Maxicom NL / E, delivered with the correct part number.
How much do parts for the Radson (Bosch) Maxicom NL / E cost?
Parts for the Radson (Bosch) Maxicom NL / E range from €7.06 to €690.15 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.