Nefit (Bosch) Monoblock IDU 5-9 B spare parts
In brief
Instalpunt supplies 50 original parts for the Nefit (Bosch) Monoblock IDU 5-9 B, including sensors, temperature sensors and NTC sensors, pumps. Order online.
- 50Spare parts
- 6In stock
- €3.60From
- 12Types
- availableExploded view
Looking for parts for the Nefit (Bosch) Monoblock IDU 5-9 B (heat pump)? Below are all 50 original parts, grouped by part type, with the matching exploded view. Choose a type to jump straight to the right table.
View the interactive exploded view →- Sensors 2
- Temperature sensors and NTC sensors 1
- Pumps 1
- Diverter valves and hydroblocks 1
- Filters 1
- Valves 2
- Electrical parts 2
- Cables and wiring harnesses 8
- Gaskets and seals 4
- Pipes, tubes and hoses 7
- Casing and panels 4
- Fixing material 10
- Other parts 7
Sensors for the Nefit (Bosch) Monoblock IDU 5-9 B (2) all Nefit (Bosch) sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit temperature sensor NTC 1000mm R40 1000mm R40 | 8020304 Mfr. no. 8738206065 | €48.95 | In stock | View & order |
| Nefit temperature sensor NTC 200 mm r40 molex | 8020301 Mfr. no. 87337026360 | €58.95 | Made-to-order item | View & order |
Temperature sensors and NTC sensors for the Nefit (Bosch) Monoblock IDU 5-9 B (1) all Nefit (Bosch) temperature sensors and NTC sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit outdoor temperature sensor | 8020026 Mfr. no. 8738203521 | €59.95 | In stock | View & order |
Pumps for the Nefit (Bosch) Monoblock IDU 5-9 B (1) all Nefit (Bosch) pumps →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit pump UPM2K 25-75-130 | 8020528 Mfr. no. 87186455720 | €347.95 | Made-to-order item | View & order |
Diverter valves and hydroblocks for the Nefit (Bosch) Monoblock IDU 5-9 B (1) all Nefit (Bosch) diverter valves and hydroblocks →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit three-way valve G1" for e.g. Compress Hybrid 7000i AW 87185908070 | 8021486 Mfr. no. 87185908070 | €313.95 | Made-to-order item | View & order |
Filters for the Nefit (Bosch) Monoblock IDU 5-9 B (1) all Nefit (Bosch) filters →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit water filter DN25 | 8020139 Mfr. no. 8733702122 | €17.95 | In stock | View & order |
Valves for the Nefit (Bosch) Monoblock IDU 5-9 B (2) all Nefit (Bosch) valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch safety valve for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186434270 | 8185341 Mfr. no. 87186434270 | €42.95 | In stock | View & order |
| Nefit check valve for e.g. TrendLine II HRC30 CW6 II 87185050200 | 8020857 Mfr. no. 87185050200 | €33.95 | Made-to-order item | View & order |
Electrical parts for the Nefit (Bosch) Monoblock IDU 5-9 B (2) all Nefit (Bosch) electrical parts →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit cartridge fuse (10x) | 8021201 Mfr. no. 87160109140 | €53.95 | Made-to-order item | View & order |
| Nefit cable clip (10x) | 8020865 Mfr. no. 87199053350 | €94.95 | Made-to-order item | View & order |
Cables and wiring harnesses for the Nefit (Bosch) Monoblock IDU 5-9 B (8) all Nefit (Bosch) cables and wiring harnesses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit cable Molex 4m | 8020899 Mfr. no. 8738206161 | €48.95 | In stock | View & order |
| Nefit cable bbtool | 8020910 Mfr. no. 87185963300 | €31.95 | Made-to-order item | View & order |
| Nefit cable fixing (10 pcs) | 8020909 Mfr. no. 87185794450 | €21.95 | Made-to-order item | View & order |
| Nefit light cable | 8020900 Mfr. no. 87185910930 | €33.95 | Made-to-order item | View & order |
| Nefit pump cable | 8020898 Mfr. no. 87185910180 | €51.95 | Made-to-order item | View & order |
| Nefit sensor cable set | 8020896 Mfr. no. 87185892920 | €63.95 | Made-to-order item | View & order |
| Nefit cable Smart Grid | 8020893 Mfr. no. 87185964310 | €30.95 | Made-to-order item | View & order |
| Nefit wiring harness HL | 8020873 Mfr. no. 87185892930 | €30.95 | Made-to-order item | View & order |
Gaskets and seals for the Nefit (Bosch) Monoblock IDU 5-9 B (4) all Nefit (Bosch) gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit O-ring 17x4 10 pcs | 8189387 Mfr. no. 87167711540 | €8.95 | In stock | View & order |
| Nefit seal (10x) | 8021337 Mfr. no. 87101031640 | €27.95 | Made-to-order item | View & order |
| Nefit gasket (10 pcs) G 1.1/4" | 8020612 Mfr. no. 87186424820 | €43.95 | Made-to-order item | View & order |
| Nefit gasket (10 pcs) G 1.1/2" | 8020611 Mfr. no. 87186423670 | €54.95 | Made-to-order item | View & order |
Pipes, tubes and hoses for the Nefit (Bosch) Monoblock IDU 5-9 B (7) all Nefit (Bosch) pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit adapter | 8021412 Mfr. no. 87186454830 | €89.95 | Made-to-order item | View & order |
| Nefit bypass pipe | 8021197 Mfr. no. 87186421580 | €57.95 | Made-to-order item | View & order |
| Nefit pipe for e.g. Monoblock IDU 13-17 87186452310 | 8020593 Mfr. no. 87186452310 | €247.95 | Made-to-order item | View & order |
| Nefit pipe for e.g. Monoblock IDU 13-17 87186452340 | 8020587 Mfr. no. 87186452340 | €201.95 | Made-to-order item | View & order |
| Nefit pipe for e.g. Monoblock IDU 13-17 87186452360 | 8020586 Mfr. no. 87186452360 | €190.95 | Made-to-order item | View & order |
| Nefit pump pipe | 8020565 Mfr. no. 87186455310 | €154.95 | Made-to-order item | View & order |
| Nefit hose l = 315 mm | 8020377 Mfr. no. 87186418790 | €52.95 | Made-to-order item | View & order |
Casing and panels for the Nefit (Bosch) Monoblock IDU 5-9 B (4) all Nefit (Bosch) casing and panels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit connection plate for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87376007100 | 8021446 Mfr. no. 87376007100 | €48.95 | Made-to-order item | View & order |
| Nefit control plate | 8020319 Mfr. no. 87186459000 | €134.95 | Made-to-order item | View & order |
| Nefit side wall lhs | 8020087 Mfr. no. 87186458490 | €84.95 | Made-to-order item | View & order |
| Nefit side wall rhs | 8020084 Mfr. no. 87186458440 | €84.95 | Made-to-order item | View & order |
Fixing material for the Nefit (Bosch) Monoblock IDU 5-9 B (10) all Nefit (Bosch) fixing material →
Other parts for the Nefit (Bosch) Monoblock IDU 5-9 B (7)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Buderus/Bosch magnetic filter ball dn25 (mesh size = 0.6) | 81901195 Mfr. no. 8738213799 | €117.95 | Made-to-order item | View & order |
| Nefit brand badge Nefit for e.g. BaseLine HRC24 CW4 871861919A0 | 8029226 Mfr. no. 871861919A0 | €48.95 | Made-to-order item | View & order |
| Nefit pipe group for e.g. Monoblock IDU 13-17 87186455190 | 8020768 Mfr. no. 87186455190 | €201.95 | Made-to-order item | View & order |
| Nefit cable grommet set | 8020599 Mfr. no. 87376010950 | €84.95 | Made-to-order item | View & order |
| Nefit for top wall | 8020163 Mfr. no. 87186458470 | €63.95 | Made-to-order item | View & order |
| Nefit for wall bottom | 8020157 Mfr. no. 87186458530 | €53.95 | Made-to-order item | View & order |
| Nefit float air vent for e.g. IDU Split 2-6 E 87160126280 | 8020177 Mfr. no. 87160126280 | €68.95 | Made-to-order item | View & order |
Exploded views of the Nefit (Bosch) Monoblock IDU 5-9 B
Click an exploded view to enlarge it. The position numbers are shown next to each part.
Fault code on your Nefit (Bosch) Monoblock IDU 5-9 B? This is the part type involved
Common Nefit (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 |
|---|---|---|
| 0Y 276 | The flow temperature sensor has measured a temperature higher than 95°C. | Sensors |
| 0Y 277 | The safety temperature sensor has measured a temperature higher than 95°C. | Sensors |
| 0Y 285 | The return temperature sensor has measured a temperature higher than 95°C. | Sensors |
| 1A 316 | The flue gas temperature sensor has measured an excessive temperature. | Sensors |
| 1P 346 | The temperature of the flue gas temperature sensor is rising too fast. | Sensors |
| 1U 317 | The contacts of the flue gas temperature sensor are short-circuited. | Sensors |
For guidance only: the same code can have a different cause depending on the situation.
Other Nefit (Bosch) heat pumps
- Nefit (Bosch) Auris E C4 OS 41
- Nefit (Bosch) Auris E C5 OS 34
- Nefit (Bosch) Auris E C7 OS 41
- Nefit (Bosch) A/W indoor unit 16.0 B 54
- Nefit (Bosch) A/W indoor unit 16.0 E 55
- Nefit (Bosch) A/W indoor unit 8.0 B 56
- Nefit (Bosch) A/W indoor unit 8.0 E 56
- Nefit (Bosch) IDU Split 2-6 B 64
- Nefit (Bosch) IDU Split 2-6 E 62
- Nefit (Bosch) IDU Split 2-6 T 49
- Nefit (Bosch) IDU Split 2-6 TS 51
- Nefit (Bosch) IDU Split 8-15 B 58
Frequently asked questions
Which parts are available for the Nefit (Bosch) Monoblock IDU 5-9 B?
The catalogue lists 50 original parts for the Nefit (Bosch) Monoblock IDU 5-9 B, including sensors, temperature sensors and NTC sensors, pumps, diverter valves and hydroblocks. All parts are listed above, grouped by type, with part number and price.
How much does a sensor for the Nefit (Bosch) Monoblock IDU 5-9 B cost?
The sensors for this model cost €56.19 incl. VAT. Check the table "Sensors" above for the right part number.
Are the parts for the Nefit (Bosch) Monoblock IDU 5-9 B in stock?
6 of the 50 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 Nefit (Bosch) Monoblock IDU 5-9 B?
Search for the part by part number or use the exploded view of the Nefit (Bosch) Monoblock IDU 5-9 B. Is your appliance showing a fault code? The fault code table shows the matching part type.
Are these original Nefit (Bosch) parts?
Yes. All 50 parts in this list are original manufacturer parts for the Nefit (Bosch) Monoblock IDU 5-9 B, supplied through the official technical wholesale channel and with the correct part number.
How much do parts for the Nefit (Bosch) Monoblock IDU 5-9 B cost?
Parts for the Nefit (Bosch) Monoblock IDU 5-9 B range from €3.60 to €448.23 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.