Bosch THR 5-25S spare parts
In brief
Instalpunt supplies 11 original parts for the Bosch THR 5-25S, including fans, sensors, temperature sensors and NTC sensors. Order online.
- 11Spare parts
- 0In stock
- €25.82From
- 9Types
Looking for parts for the Bosch THR 5-25S (boiler)? Below are all 11 original parts, grouped by part type. Choose a type to jump straight to the right table.
- Fans 1
- Sensors 1
- Temperature sensors and NTC sensors 2
- Heat exchangers 1
- Diverter valves and hydroblocks 1
- Ignition and ionisation 2
- Filters 1
- Valves 1
- Gaskets and seals 1
Fans for the Bosch THR 5-25S (1) all Bosch fans →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch fan THR 5-25 | 8184143 Mfr. no. 87168289870 | €436.75 | Made-to-order item | View & order |
Sensors for the Bosch THR 5-25S (1) all Bosch sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch hot water sensor | 8185153 Mfr. no. 87168218120 | €121.63 | Made-to-order item | View & order |
Temperature sensors and NTC sensors for the Bosch THR 5-25S (2) all Bosch temperature sensors and NTC sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch DHW NTC (PTC) for THR 5-25S | 8185189 Mfr. no. 87168181080 | €205.87 | Made-to-order item | View & order |
| Bosch cylinder temperature sensor | 8180040 Mfr. no. 87168115000 | €101.87 | Made-to-order item | View & order |
Heat exchangers for the Bosch THR 5-25S (1) all Bosch heat exchangers →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch plate heat exchanger THR 5-25 | 8189321 Mfr. no. 87168239190 | €272.43 | Made-to-order item | View & order |
Diverter valves and hydroblocks for the Bosch THR 5-25S (1) all Bosch diverter valves and hydroblocks →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch three-way valve THR | 8185150 Mfr. no. 87168204820 | €389.95 | Made-to-order item | View & order |
Ignition and ionisation for the Bosch THR 5-25S (2) all Bosch ignition and ionisation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch ionisation pin THR 10-50 | 8184148 Mfr. no. 87168129500 | €71.71 | Made-to-order item | View & order |
| Bosch ignition electrode THR 10-50 | 8184099 Mfr. no. 87168166730 | €89.39 | Made-to-order item | View & order |
Filters for the Bosch THR 5-25S (1) all Bosch filters →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch filter for return | 8184117 Mfr. no. 87168081650 | €108.11 | Made-to-order item | View & order |
Valves for the Bosch THR 5-25S (1) all Bosch valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch automatic air vent THR | 8184101 Mfr. no. 87168246350 | €61.31 | Made-to-order item | View & order |
Gaskets and seals for the Bosch THR 5-25S (1) all Bosch gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch combustion chamber gasket | 8184132 Mfr. no. 87168059050 | €47.79 | Made-to-order item | View & order |
Fault code on your Bosch THR 5-25S? 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. All codes explained: Bosch fault codes.
| Code | What is going on | Part type |
|---|---|---|
| 2P564 | Temperature sensor temperature rising too fast (> 70 K/min). | Sensors |
| 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 |
| 317 V | Flue gas temperature sensor short circuit | Sensors |
| 318 V | Flue gas temperature sensor open circuit | Sensors |
For guidance only: the same code can have a different cause depending on the situation.
Other Bosch boilers
- Bosch Compact HRC 24 89
- Bosch Compact HRC 28 89
- Bosch Compact HRC 30 90
- Bosch Condens 3000W (ZWB28-3C) 129
- Bosch Condens 3000W (ZWB29-3C) 131
- Bosch Condens 6000W (30HRC SHU) 132
- Bosch Condens 6000W (30HRCII HRVS75) 131
- Bosch Condens 6000W SP400 38
- Bosch Condens 7000 FP 350 62
- Bosch Condens 7000F (GC7000F 100 23 (R)) 102
- Bosch Condens 7000F (GC7000F 150 23 (R)) 119
- Bosch Condens 7000F (GC7000F 200 23 (R)) 129
Frequently asked questions
Which parts are available for the Bosch THR 5-25S?
The catalogue lists 11 original parts for the Bosch THR 5-25S, including fans, sensors, temperature sensors and NTC sensors, heat exchangers. All parts are listed above, grouped by type, with part number and price.
How much does a fan for the Bosch THR 5-25S cost?
The fans for this model cost €402.29 incl. VAT. Check the table "Fans" above for the right part number.
Are the parts for the Bosch THR 5-25S in stock?
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 THR 5-25S?
Search for the part by part number or use the parts list of the Bosch THR 5-25S.
Are these original Bosch parts?
Yes. All 11 parts in this list are original manufacturer parts for the Bosch THR 5-25S, delivered with the correct part number.
How much do parts for the Bosch THR 5-25S cost?
Parts for the Bosch THR 5-25S range from €25.82 to €402.29 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.