Bosch W 275-1 KD0 spare parts
In brief
Instalpunt supplies 39 original parts for the Bosch W 275-1 KD0, including sensors, gas valves and gas control, diverter valves and hydroblocks. Order online.
- 39Spare parts
- 13In stock
- €7.19From
- 12Types
Looking for parts for the Bosch W 275-1 KD0 (instantaneous water heater)? Below are all 39 original parts, grouped by part type. Choose a type to jump straight to the right table.
- Sensors 1
- Gas valves and gas control 2
- Diverter valves and hydroblocks 1
- Ignition and ionisation 1
- Burners 2
- Displays and controls 2
- Valves 3
- Cables and wiring harnesses 1
- Gaskets and seals 11
- Pipes, tubes and hoses 2
- Casing and panels 2
- Fixing material 6
- Other parts 5
Sensors for the Bosch W 275-1 KD0 (1) all Bosch sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit maximum protection | 8185018 Mfr. no. 8738717111 | €33.95 | In stock | View & order |
Gas valves and gas control for the Bosch W 275-1 KD0 (2) all Bosch gas valves and gas control →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch pilot injector blue 10 pcs | 8184182 Mfr. no. 87082001400 | €49.95 | In stock | View & order |
| Bosch injector 10 pcs for e.g. WR 350-1 87082021460 | 8184122 Mfr. no. 87082021460 | €47.95 | Made-to-order item | View & order |
Diverter valves and hydroblocks for the Bosch W 275-1 KD0 (1) all Bosch diverter valves and hydroblocks →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit internal mechanism W 250 | 8184115 Mfr. no. 87054063750 | €339.95 | Made-to-order item | View & order |
Ignition and ionisation for the Bosch W 275-1 KD0 (1) all Bosch ignition and ionisation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit piezo igniter | 8185017 Mfr. no. 87481080230 | €22.95 | In stock | View & order |
Burners for the Bosch W 275-1 KD0 (2) all Bosch burners →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit pilot burner for e.g. F 1455 87081053130 | 8180600 Mfr. no. 87081053130 | €37.95 | In stock | View & order |
| Bosch burner WR-1 275KP 87081204600 | 8180622 Mfr. no. 87081204600 | €117.95 | Made-to-order item | View & order |
Displays and controls for the Bosch W 275-1 KD0 (2) all Bosch displays and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit temperature selector knob | 8185106 Mfr. no. 87020002190 | €47.95 | 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 W 275-1 KD0 (3) all Bosch valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch slow ignition valve W135/WR250/32 | 8180730 Mfr. no. 87085030630 | €18.95 | In stock | View & order |
| Bosch water flow regulator 87074020210 | 8180540 Mfr. no. 87074020210 | €59.95 | Made-to-order item | View & order |
| Bosch flow valve | 8185078 Mfr. no. 87085002300 | €26.95 | Made-to-order item | View & order |
Cables and wiring harnesses for the Bosch W 275-1 KD0 (1) all Bosch cables and wiring harnesses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit ignition cable | 8036134 Mfr. no. 87071010020 | €45.95 | Made-to-order item | View & order |
Gaskets and seals for the Bosch W 275-1 KD0 (11) all Bosch gaskets and seals →
Pipes, tubes and hoses for the Bosch W 275-1 KD0 (2) all Bosch pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit pilot line 4mm | 8181449 Mfr. no. 87107071660 | €44.95 | In stock | View & order |
| Bosch connecting pipe kW | 8185152 Mfr. no. 87007052940 | €43.95 | Made-to-order item | View & order |
Casing and panels for the Bosch W 275-1 KD0 (2) all Bosch casing and panels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit pilot cap 10 pcs | 8184181 Mfr. no. 87013090390 | €33.95 | In stock | View & order |
| Bosch guide plate | 8181707 Mfr. no. 87010001430 | €56.95 | Made-to-order item | View & order |
Fixing material for the Bosch W 275-1 KD0 (6) all Bosch fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit screw 87034010510, 10 pcs | 8184119 Mfr. no. 87034010510 | €22.95 | Made-to-order item | View & order |
| Bosch adjusting screw 87034040970 | 8036027 Mfr. no. 87034040970 | €23.95 | Made-to-order item | View & order |
| Bosch clamping screw | 8185053 Mfr. no. 87034010460 | €23.95 | 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 87034010690, 10 pcs | 8035016 Mfr. no. 87034010690 | €22.95 | Made-to-order item | View & order |
| Nefit screw 29109521220, 10 pcs | 8035017 Mfr. no. 29109521220 | €21.95 | Made-to-order item | View & order |
Other parts for the Bosch W 275-1 KD0 (5)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit magnet insert for e.g. W 135 natural gas 87072010120 | 8180420 Mfr. no. 87072010120 | €50.95 | In stock | View & order |
| Nefit backflow protection for e.g. WR 350-1 8738718428 | 8184127 Mfr. no. 8738718428 | €112.95 | In stock | View & order |
| Bosch water section W250-1 | 8185044 Mfr. no. 87070024620 | €254.95 | Made-to-order item | View & order |
| Bosch corner bracket for e.g. WR 350-1 87180030390 | 8181417 Mfr. no. 87180030390 | €10.95 | Made-to-order item | View & order |
| Bosch connecting pipe heat exchanger | 8185151 Mfr. no. 87007055340 | €47.95 | Made-to-order item | View & order |
Fault code on your Bosch W 275-1 KD0? 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 |
| 227 V | No flame signal after ignition | Ignition and ionisation |
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 W 275-1 KD0?
The catalogue lists 39 original parts for the Bosch W 275-1 KD0, including sensors, gas valves and gas control, diverter valves and hydroblocks, ignition and ionisation. All parts are listed above, grouped by type, with part number and price.
How much does a sensor for the Bosch W 275-1 KD0 cost?
The sensors for this model cost €32.67 incl. VAT. Check the table "Sensors" above for the right part number.
Are the parts for the Bosch W 275-1 KD0 in stock?
13 of the 39 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 W 275-1 KD0?
Search for the part by part number or use the parts list of the Bosch W 275-1 KD0. Is your appliance showing a fault code? The fault code table shows the matching part type.
Are these original Bosch parts?
Yes. All 39 parts in this list are original manufacturer parts for the Bosch W 275-1 KD0, supplied through the official technical wholesale channel and with the correct part number.
How much do parts for the Bosch W 275-1 KD0 cost?
Parts for the Bosch W 275-1 KD0 range from €7.19 to €436.47 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.