Bosch WR 250-5 AM spare parts
In brief
Instalpunt supplies 46 original parts for the Bosch WR 250-5 AM, including fans, pressure switches and differential pressure switches, gas valves and gas control. Order online.
- 46Spare parts
- 18In stock
- €7.84From
- 12Types
Looking for parts for the Bosch WR 250-5 AM (instantaneous water heater)? Below are all 46 original parts, grouped by part type. Choose a type to jump straight to the right table.
Quick left to the right part for the Bosch WR 250-5 AM
| Part | From | Delivery |
|---|---|---|
| Fan Nefit fan WR | €218.95 | In stock |
| Ignition part Bosch electrode set complete | €52.45 | In stock |
| Display Nefit set of knobs | €32.95 | In stock |
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.
- Fans 1
- Pressure switches and differential pressure switches 1
- Gas valves and gas control 3
- Diverter valves and hydroblocks 1
- Ignition and ionisation 2
- Displays and controls 3
- Valves 2
- Electrical parts 3
- Gaskets and seals 12
- Pipes, tubes and hoses 2
- Casing and panels 2
- Fixing material 7
- Other parts 7
Fans for the Bosch WR 250-5 AM (1) all Bosch fans →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit fan WR | 8180480 Mfr. no. 87072040010 | €218.95 | In stock | View & order |
Pressure switches and differential pressure switches for the Bosch WR 250-5 AM (1) all Bosch pressure switches and differential pressure switches →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit differential pressure switch for e.g. WT 10 AM E 8738709736 | 8180550 Mfr. no. 8738709736 | €77.95 | In stock | View & order |
Gas valves and gas control for the Bosch WR 250-5 AM (3) all Bosch gas valves and gas control →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch venturi for e.g. WR 200-1 AM P 87082052490 | 8180677 Mfr. no. 87082052490 | €17.95 | In stock | View & order |
| Nefit injector natural gas 10 pcs | 8184190 Mfr. no. 87082021440 | €25.95 | Made-to-order item | View & order |
| Nefit gas injector baffle disc 4.0 10 pcs | 8037000 Mfr. no. 87001001690 | €24.95 | Made-to-order item | View & order |
Diverter valves and hydroblocks for the Bosch WR 250-5 AM (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 WR 250-5 AM (2) all Bosch ignition and ionisation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit ignition electrode for e.g. WT 10 AM E 87081070080 | 8036115 Mfr. no. 87081070080 | €71.95 | In stock | View & order |
| Bosch electrode set complete | 8181440 Mfr. no. 87181070500 | €52.45 | In stock | View & order |
Displays and controls for the Bosch WR 250-5 AM (3) all Bosch displays and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit set of knobs | 8185107 Mfr. no. 87020002250 | €32.95 | In stock | View & order |
| Bosch control panel for e.g. WR 200-5 AM 87055064720 | 8185085 Mfr. no. 87055064720 | €32.95 | Made-to-order item | View & order |
| Nefit top-up button | 8036121 Mfr. no. 87020001110 | €27.95 | Made-to-order item | View & order |
Valves for the Bosch WR 250-5 AM (2) all Bosch valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch water flow regulator WR325-1AM | 8184141 Mfr. no. 87074020150 | €47.95 | In stock | View & order |
| Bosch slow ignition valve W135/WR250/32 | 8180730 Mfr. no. 87085030630 | €18.95 | In stock | View & order |
Electrical parts for the Bosch WR 250-5 AM (3) all Bosch electrical parts →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit microswitch for e.g. HRC 30 (ZWB7-26A5S0730) 87172000380 | 8181125 Mfr. no. 87172000380 | €11.95 | In stock | View & order |
| Nefit microswitch for e.g. WR 200-1 AM P 87072000070 | 8185109 Mfr. no. 87072000070 | €46.95 | In stock | View & order |
| Nefit cartridge fuse T1, 25A per 10 pcs | 8189112 Mfr. no. 19045223380 | €56.95 | Made-to-order item | View & order |
Gaskets and seals for the Bosch WR 250-5 AM (12) all Bosch gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit diaphragm complete A | 8036016 Mfr. no. 87005030660 | €38.95 | In stock | View & order |
| Bosch diaphragm | 8185075 Mfr. no. 87005030610 | €58.95 | 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 | €15.95 | In stock | View & order |
| Nefit gas stop valve gasket ring 10 pcs | 8184171 Mfr. no. 87001030140 | €25.95 | Made-to-order item | View & order |
| Nefit O-ring for e.g. W 135 natural gas 87002050070 | 8184173 Mfr. no. 87002050070 | €32.95 | Made-to-order item | View & order |
| Bosch cover lid | 8184168 Mfr. no. 87011030980 | €25.95 | Made-to-order item | View & order |
| Nefit O-ring 10 pcs for e.g. W 135 natural gas 87402050020 | 8184187 Mfr. no. 87402050020 | €41.95 | Made-to-order item | View & order |
| Bosch O-ring selector 10 pcs 87002050190 | 8186006 Mfr. no. 87002050190 | €26.95 | Made-to-order item | 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 pt 21D58X 10 pcs | 8184193 Mfr. no. 87010040010 | €26.95 | 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 WR 250-5 AM (2) 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 |
| Nefit knee lever | 8036024 Mfr. no. 87105061230 | €10.95 | Made-to-order item | View & order |
Casing and panels for the Bosch WR 250-5 AM (2) all Bosch casing and panels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch water housing cover | 8181395 Mfr. no. 87055001450 | €49.95 | In stock | View & order |
| Bosch casing WR 250-5 | 8189312 Mfr. no. 87054215320 | €347.95 | Made-to-order item | View & order |
Fixing material for the Bosch WR 250-5 AM (7) all Bosch fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch temperature selector spindle | 8180712 Mfr. no. 87085002570 | €58.95 | In stock | View & order |
| Nefit screw 87034010510, 10 pcs | 8184119 Mfr. no. 87034010510 | €22.95 | Made-to-order item | View & order |
| Bosch spindle for e.g. WR 200-1 AM P 87035020330 | 8185051 Mfr. no. 87035020330 | €25.95 | Made-to-order item | View & order |
| Bosch spindle for e.g. WR 250-5 AM 87085002380 | 8180715 Mfr. no. 87085002380 | €31.95 | Made-to-order item | View & order |
| Nefit screw 29106194090, 10 pcs | 8034894 Mfr. no. 29106194090 | €21.95 | Made-to-order item | View & order |
| Bosch screw water cover 10 pcs | 8185080 Mfr. no. 29106541910 | €21.95 | Made-to-order item | View & order |
| Nefit screw for casing fixing 10 pcs | 8035012 Mfr. no. 87034020020 | €54.95 | Made-to-order item | View & order |
Other parts for the Bosch WR 250-5 AM (7)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch water section WR 250 1AM | 8180411 Mfr. no. 87070025040 | €273.95 | In stock | View & order |
| Bosch water section WR325-1AM | 8180405 Mfr. no. 87070025210 | €322.95 | Made-to-order item | View & order |
| Bosch water housing WR200 1AMO | 8180413 Mfr. no. 87070025020 | €251.95 | Made-to-order item | View & order |
| Nefit sight glass for e.g. F 2500VE 87056000030 | 8034895 Mfr. no. 87056000030 | €29.95 | Made-to-order item | View & order |
| Nefit restrictor 4.8 | 8180158 Mfr. no. 87001001830 | €21.95 | Made-to-order item | View & order |
| Bosch connecting pipe heat exchanger | 8180205 Mfr. no. 87007055590 | €32.95 | Made-to-order item | View & order |
| Nefit clamping bracket for e.g. WT 10 AM E 87113042870 | 8036082 Mfr. no. 87113042870 | €24.95 | Made-to-order item | View & order |
Fault code on your Bosch WR 250-5 AM? 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 |
|---|---|---|
| 8C374 | Insufficient ionisation current has been measured during firing more often than permitted. | Ignition and ionisation |
| 214 V | Fan switched off during safety time | Fans |
| 227 V | No flame signal after ignition | Ignition and ionisation |
| 234 V | Electrical fault in gas control valve | Gas valves and gas control |
| 2927 B | No flame detected after ignition | Ignition and ionisation |
| --283 | The boiler is preparing for a burner start. The fan and pump are activated. | 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 275-1KD0 46
Frequently asked questions
Which parts are available for the Bosch WR 250-5 AM?
The catalogue lists 46 original parts for the Bosch WR 250-5 AM, including fans, pressure switches and differential pressure switches, gas valves and gas control, diverter valves and hydroblocks. All parts are listed above, grouped by type, with part number and price.
How much does a fan for the Bosch WR 250-5 AM cost?
The fans for this model cost €288.80 incl. VAT. Check the table "Fans" above for the right part number.
Are the parts for the Bosch WR 250-5 AM in stock?
18 of the 46 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 Bosch WR 250-5 AM?
Search for the part by part number or use the parts list of the Bosch WR 250-5 AM. Is your appliance showing a fault code? The fault code table shows the matching part type.
Are these original Bosch parts?
Yes. All 46 parts in this list are original manufacturer parts for the Bosch WR 250-5 AM, supplied through the official technical wholesale channel and with the correct part number.
How much do parts for the Bosch WR 250-5 AM cost?
Parts for the Bosch WR 250-5 AM range from €7.84 to €524.03 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.