Bosch WT 11 spare parts
In brief
Instalpunt supplies 23 original parts for the Bosch WT 11, including fans, sensors, temperature sensors and NTC sensors. Order online.
- 23Spare parts
- 11In stock
- €9.15From
- 14Types
Looking for parts for the Bosch WT 11 (instantaneous water heater)? Below are all 23 original parts, grouped by part type. Choose a type to jump straight to the right table.
Quick links to the right part for the Bosch WT 11
| Part | From | Delivery |
|---|---|---|
| Fan Nefit fan for e.g. WT 13 87072040380 | €170.95 | In stock |
| Ignition part Bosch electrode set complete | €52.45 | In stock |
| Temperature sensor Nefit NTC | €38.95 | In stock |
| Burner control unit Bosch control unit for WT10/11 | €335.95 | In stock |
Prices incl. VAT, taken directly from our checkout. Below is the complete parts list for this model.
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- Fans 1
- Sensors 1
- Temperature sensors and NTC sensors 2
- Flow sensors and flow switches 1
- Burner control units 1
- Diverter valves and hydroblocks 1
- Ignition and ionisation 1
- Burners 1
- Electrical parts 1
- Tap parts 1
- Gaskets and seals 7
- Pipes, tubes and hoses 1
- Casing and panels 1
- Fixing material 1
- Other parts 2
Fans for the Bosch WT 11 (1) all Bosch fans →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit fan for e.g. WT 13 87072040380 | 8180111 Mfr. no. 87072040380 | €170.95 | In stock | View & order |
Sensors for the Bosch WT 11 (1) all Bosch sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit temperature limiter WT10/13 | 8189003 Mfr. no. 8738717112 | €54.95 | In stock | View & order |
Temperature sensors and NTC sensors for the Bosch WT 11 (2) all Bosch temperature sensors and NTC sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit NTC | 8180112 Mfr. no. 87004000150 | €38.95 | In stock | View & order |
| Nefit differential pressure sensor | 8184058 Mfr. no. 87033053020 | €40.95 | In stock | View & order |
Flow sensors and flow switches for the Bosch WT 11 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit turbine | 8185170 Mfr. no. 87170021320 | €106.95 | Made-to-order item | View & order |
Burner control units for the Bosch WT 11 (1) all Bosch burner control units →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch control unit for WT10/11 | 8189712 Mfr. no. 8738711797 | €335.95 | In stock | View & order |
Diverter valves and hydroblocks for the Bosch WT 11 (1) all Bosch diverter valves and hydroblocks →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit internal mechanism WR 250-1-AME | 8184108 Mfr. no. 87054061700 | €600.95 | Not available | View & order |
Ignition and ionisation for the Bosch WT 11 (1) all Bosch ignition and ionisation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch electrode set complete | 8181440 Mfr. no. 87181070500 | €52.45 | In stock | View & order |
Burners for the Bosch WT 11 (1) all Bosch burners →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch burner for e.g. WT 11 87081205110 | 8187525 Mfr. no. 87081205110 | €183.95 | Made-to-order item | View & order |
Electrical parts for the Bosch WT 11 (1) all Bosch electrical parts →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit cartridge fuse T1, 25A per 10 pcs | 8189112 Mfr. no. 19045223380 | €56.95 | Made-to-order item | View & order |
Tap parts for the Bosch WT 11 (1) all Bosch tap parts →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch nozzle 125 10 pcs | 8180013 Mfr. no. 87082021160 | €29.95 | Made-to-order item | View & order |
Gaskets and seals for the Bosch WT 11 (7) all Bosch gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit gasket flow/return 10 pcs | 8184183 Mfr. no. 87101030430 | €15.95 | In stock | View & order |
| Nefit gasket DHW + CW 10 pcs | 8184184 Mfr. no. 87101030450 | €11.95 | In stock | View & order |
| Nefit burner gasket 10 pcs for e.g. WT 13 87010030100 | 8180257 Mfr. no. 87010030100 | €21.95 | Made-to-order item | View & order |
| Nefit O-ring 10 pcs for e.g. WT 13 87002051470 | 8180149 Mfr. no. 87002051470 | €37.95 | In stock | View & order |
| Nefit sealing ring for e.g. WT 13 87161017190 | 8189447 Mfr. no. 87161017190 | €23.95 | In stock | View & order |
| Nefit burner gasket 10 pcs for e.g. WT 13 87101030600 | 8184186 Mfr. no. 87101030600 | €25.95 | Made-to-order item | View & order |
| Nefit gasket ring 10 pcs | 8185072 Mfr. no. 87001031250 | €44.95 | Made-to-order item | View & order |
Pipes, tubes and hoses for the Bosch WT 11 (1) all Bosch pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit silicone hose set WR250/1AM | 8185038 Mfr. no. 87007030490 | €47.95 | In stock | View & order |
Casing and panels for the Bosch WT 11 (1) all Bosch casing and panels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch panel for e.g. WT 13 87055066530 | 8186991 Mfr. no. 87055066530 | €58.95 | Made-to-order item | View & order |
Fixing material for the Bosch WT 11 (1) all Bosch fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit front plate screw 10 pcs | 8184399 Mfr. no. 29106124320 | €21.95 | Made-to-order item | View & order |
Other parts for the Bosch WT 11 (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch flow limiter for e.g. WT 11 87085003740 | 8186818 Mfr. no. 87085003740 | €45.95 | Made-to-order item | View & order |
| Nefit restrictor set | 8127074 Mfr. no. 87099187240 | €50.95 | Made-to-order item | View & order |
Fault code on your Bosch WT 11? This is the part type involved
Common Bosch fault codes and the part type that is usually the cause; the parts for this model are listed above.
| Code | What is going on | Part type |
|---|---|---|
| 2P564 | Temperature sensor temperature rising too fast (> 70 K/min). | Sensors |
| 8C373 | The burner thermostat has measured an excessive temperature more often than permitted. | Burners |
| 8C374 | Insufficient ionisation current has been measured during firing more often than permitted. | Ignition and ionisation |
| 9A235 | The KIM is too new for the burner control unit. | Burners |
| 9U233 | The burner control unit or the KIM is faulty. | Burners |
| 214 V | Fan switched off during safety time | Fans |
For guidance only: the same code can have a different cause depending on the situation.
Other Bosch instantaneous water heaters
- Bosch HR 8000S (WTD27 AME) 73
- Bosch Kelvin WR 11H (GWH 11) 37
- Bosch Kelvin WR 11P (GWH 11P) 33
- Bosch Kelvin WR 14H (GWH 14) 28
- Bosch Kelvin WR 14P (GWH 14P) 25
- Bosch Kelvin WR 18H (GWH 18) 30
- Bosch Kelvin WR 18P (GWH 18P) 26
- Bosch WR 200-1 AM P 58
- Bosch WR 200-5 AM 98
- Bosch WR 250-1 AM0 E 19
- Bosch WR 250-1 AM0 P 58
- Bosch WR 250-5 AM 46
Frequently asked questions
Which parts are available for the Bosch WT 11?
The catalogue lists 23 original parts for the Bosch WT 11, including fans, sensors, temperature sensors and NTC sensors, flow sensors and flow switches. All parts are listed above, grouped by type, with part number and price.
How much does a fan for the Bosch WT 11 cost?
The fans for this model cost €213.01 incl. VAT. Check the table "Fans" above for the right part number.
Are the parts for the Bosch WT 11 in stock?
11 of the 23 parts are in stock; shipping to EU countries from €17.95 (€24.95 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 Bosch WT 11?
Search for the part by part number or use the parts list of the Bosch WT 11. Is your appliance showing a fault code? The fault code table shows the matching part type.
Are these original Bosch parts?
Yes. All 23 parts in this list are original manufacturer parts for the Bosch WT 11, supplied through the official technical wholesale channel and with the correct part number.
How much do parts for the Bosch WT 11 cost?
Parts for the Bosch WT 11 range from €9.15 to €524.03 incl. VAT. The exact price of each part is shown in the tables above.
Can I return a part?
You have a 14-day right of withdrawal. Return unused parts, in their original packaging where possible; details are in our returns conditions.