Bosch Compress 3400i AWS (CS3400iAWS 10E) spare parts
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In brief
Instalpunt supplies 64 original parts for the Bosch Compress 3400i AWS (CS3400iAWS 10E), including sensors, temperature sensors and NTC sensors, pressure sensors. Order online.
- 64Spare parts
- 4In stock
- €5.65From
- 13Types
- availableExploded view
Looking for parts for the Bosch Compress 3400i AWS (CS3400iAWS 10E) (heat pump)? Below are all 64 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 3
- Temperature sensors and NTC sensors 1
- Pressure sensors 1
- Pumps 1
- Filters 1
- Valves 1
- Electrical parts 2
- Cables and wiring harnesses 3
- Gaskets and seals 4
- Pipes, tubes and hoses 8
- Casing and panels 3
- Insulation 3
- Fixing material 9
- Other parts 24
Sensors for the Bosch Compress 3400i AWS (CS3400iAWS 10E) (3) all Bosch sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit temperature sensor 200mm 10 kohm | 8020309 Mfr. no. 8733703181 | €63.67 | Made-to-order item | View & order |
| Nefit temperature sensor for e.g. Compress 3400i AWS (CS3400iAWS 10E) 7735502304 | 81901167 Mfr. no. 7735502304 | €113.35 | Made-to-order item | View & order |
| Nefit temperature limiter for e.g. Compress 3400i AWS (CS3400iAWS 10E) 8738208813 | 8029940 Mfr. no. 8738208813 | €154.39 | Made-to-order item | View & order |
Temperature sensors and NTC sensors for the Bosch Compress 3400i AWS (CS3400iAWS 10E) (1) all Bosch temperature sensors and NTC sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit outdoor temperature sensor | 8020026 Mfr. no. 8738203521 | €64.75 | In stock | View & order |
Pressure sensors for the Bosch Compress 3400i AWS (CS3400iAWS 10E) (1) all Bosch pressure sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit pressure sensor ph1 46 bar | 8021071 Mfr. no. 8733703200 | €312.07 | Made-to-order item | View & order |
Pumps for the Bosch Compress 3400i AWS (CS3400iAWS 10E) (1) all Bosch pumps →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit pump for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186458460 | 8020549 Mfr. no. 87186458460 | €399.55 | Made-to-order item | View & order |
Filters for the Bosch Compress 3400i AWS (CS3400iAWS 10E) (1) all Bosch filters →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit water filter DN25 | 8020139 Mfr. no. 8733702122 | €19.39 | In stock | View & order |
Valves for the Bosch Compress 3400i AWS (CS3400iAWS 10E) (1) all 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 | €46.39 | In stock | View & order |
Electrical parts for the Bosch Compress 3400i AWS (CS3400iAWS 10E) (2) all Bosch electrical parts →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit cartridge fuse rear 5x20 6,3at 230v | 8021206 Mfr. no. 8718578518 | €47.47 | Made-to-order item | View & order |
| Nefit cable clip (10x) | 8020865 Mfr. no. 87199053350 | €102.55 | Made-to-order item | View & order |
Cables and wiring harnesses for the Bosch Compress 3400i AWS (CS3400iAWS 10E) (3) all Bosch cables and wiring harnesses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit cable Molex 4m | 8020899 Mfr. no. 8738206161 | €52.87 | In stock | View & order |
| Nefit cable bbtool | 8020910 Mfr. no. 87185963300 | €34.51 | Made-to-order item | View & order |
| Nefit cable fixing (10 pcs) | 8020909 Mfr. no. 87185794450 | €23.71 | Made-to-order item | View & order |
Gaskets and seals for the Bosch Compress 3400i AWS (CS3400iAWS 10E) (4) all Bosch gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit O-ring 13.87x3.53 (10x) 87167711550 | 80200127 Mfr. no. 87167711550 | €58.27 | Made-to-order item | View & order |
| Nefit seal (10x) | 8021337 Mfr. no. 87101031640 | €30.19 | Made-to-order item | View & order |
| Nefit seal 15.0 x 10.0 x 1.0 | 8021334 Mfr. no. 87161409210 | €25.87 | Made-to-order item | View & order |
| Nefit gasket (10 pcs) G 1.1/2" | 8020611 Mfr. no. 87186423670 | €59.35 | Made-to-order item | View & order |
Pipes, tubes and hoses for the Bosch Compress 3400i AWS (CS3400iAWS 10E) (8) all Bosch pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit connector terminal cross | 8021440 Mfr. no. 87185895380 | €11.83 | Made-to-order item | View & order |
| Nefit adapter | 8021412 Mfr. no. 87186454830 | €97.15 | Made-to-order item | View & order |
| Nefit flexible hose for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186451990 | 8021017 Mfr. no. 87186451990 | €47.47 | Made-to-order item | View & order |
| Nefit pipe for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186453890 | 8020598 Mfr. no. 87186453890 | €289.39 | Made-to-order item | View & order |
| Nefit pipe for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186453950 | 8020585 Mfr. no. 87186453950 | €167.35 | Made-to-order item | View & order |
| Nefit pump pipe for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186453930 | 8020566 Mfr. no. 87186453930 | €137.11 | Made-to-order item | View & order |
| Nefit hose l = 315 mm | 8020377 Mfr. no. 87186418790 | €57.19 | Made-to-order item | View & order |
| Nefit union nut 7/8" | 8020141 Mfr. no. 87186427280 | €163.03 | Made-to-order item | View & order |
Casing and panels for the Bosch Compress 3400i AWS (CS3400iAWS 10E) (3) all 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 | €52.87 | Made-to-order item | View & order |
| Nefit side wall lhs | 8020087 Mfr. no. 87186458490 | €91.75 | Made-to-order item | View & order |
| Nefit side wall rhs | 8020084 Mfr. no. 87186458440 | €91.75 | Made-to-order item | View & order |
Insulation for the Bosch Compress 3400i AWS (CS3400iAWS 10E) (3) all Bosch insulation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch insulation (cover plate) | 80200750 Mfr. no. 8738213391 | €24.79 | Made-to-order item | View & order |
| Nefit insulation for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186454030 | 8020946 Mfr. no. 87186454030 | €51.79 | Made-to-order item | View & order |
| Nefit insulation for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186474110 | 8020945 Mfr. no. 87186474110 | €33.43 | Made-to-order item | View & order |
Fixing material for the Bosch Compress 3400i AWS (CS3400iAWS 10E) (9) all Bosch fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit screw (10 pcs) M6 x 10 mm | 8020435 Mfr. no. 87134011020 | €69.07 | Made-to-order item | View & order |
| Nefit screw M4x6mm (10 pcs) | 8020441 Mfr. no. 87199051460 | €11.83 | Made-to-order item | View & order |
| Bosch display holder | 80200397 Mfr. no. 8738210398 | €67.99 | Made-to-order item | View & order |
| Bosch screw 8738708770, 10 pcs | 10741437 Mfr. no. 8738708770 | €10.75 | Made-to-order item | View & order |
| Bosch screw set (EPP) | 10741060 Mfr. no. 8738213792 | €28.03 | Made-to-order item | View & order |
| Nefit holder | 8020971 Mfr. no. 87186437470 | €33.43 | Made-to-order item | View & order |
| Nefit clamp (10 pcs) d=16mm | 8020824 Mfr. no. 87186425030 | €117.67 | Made-to-order item | View & order |
| Nefit clamp (5 pcs) for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186454820 | 8020821 Mfr. no. 87186454820 | €11.83 | Made-to-order item | View & order |
| Nefit clamp (5 pcs) for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186454840 | 8020822 Mfr. no. 87186454840 | €23.71 | Made-to-order item | View & order |
Other parts for the Bosch Compress 3400i AWS (CS3400iAWS 10E) (24)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Buderus/Bosch magnetic filter ball dn25 (mesh size = 0.6) | 81901195 Mfr. no. 8738213799 | €127.39 | Made-to-order item | View & order |
| Buderus/Bosch cable set (hmi-cuhp) | 81901205 Mfr. no. 8738213793 | €45.31 | Made-to-order item | View & order |
| Bosch cable (pressure sensor) 8738213912 | 10741150 Mfr. no. 8738213912 | €9.67 | Made-to-order item | View & order |
| Bosch union nut 7/16 8738213931 | 10741151 Mfr. no. 8738213931 | €25.87 | Made-to-order item | View & order |
| Bosch control knob 8737712636 8737712636 | 10740906 Mfr. no. 8737712636 | €31.27 | Made-to-order item | View & order |
| Bosch cable (+ fuse) 8738213948 | 10741155 Mfr. no. 8738213948 | €57.19 | Made-to-order item | View & order |
| Bosch hose clamp 1/4 8738213784 | 10741052 Mfr. no. 8738213784 | €35.59 | Made-to-order item | View & order |
| Bosch insulation 340 mm 8738213785 | 10741053 Mfr. no. 8738213785 | €28.03 | Made-to-order item | View & order |
| Bosch cable set (electric heater 585 kw) | 10741054 Mfr. no. 8738213786 | €11.83 | Made-to-order item | View & order |
| Bosch cable set (water pump) 8738213787 | 10741055 Mfr. no. 8738213787 | €94.99 | Made-to-order item | View & order |
| Bosch wiring harness e 8738213788 8738213788 | 10741056 Mfr. no. 8738213788 | €9.67 | Made-to-order item | View & order |
| Bosch electric heater 585 kwkw | 10741057 Mfr. no. 8738213789 | €674.95 | Made-to-order item | View & order |
| Bosch drip tray e 8738213791 | 10741059 Mfr. no. 8738213791 | €65.83 | Made-to-order item | View & order |
| Bosch insulation 56 mm 8738213794 | 10741061 Mfr. no. 8738213794 | €25.87 | Made-to-order item | View & order |
| Bosch cable set (sensor) 8738213795 | 10741062 Mfr. no. 8738213795 | €11.83 | Made-to-order item | View & order |
| Bosch heat exchanger (r32) set | 10741064 Mfr. no. 8738213797 | €786.19 | Made-to-order item | View & order |
| Bosch clamp temperature sensor 1/4 | 10741066 Mfr. no. 8738213804 | €11.83 | Made-to-order item | View & order |
| Bosch cable 375mm (temp) sensor | 10741068 Mfr. no. 8738213806 | €31.27 | Made-to-order item | View & order |
| Bosch cable 300mm (temp) sensor | 10741069 Mfr. no. 8738213807 | €33.43 | Made-to-order item | View & order |
| Bosch temperature sensor ntc 500 mm r40 | 10741070 Mfr. no. 8738213808 | €35.59 | Made-to-order item | View & order |
| Bosch cable (smart grid) 8738213809 | 10741071 Mfr. no. 8738213809 | €33.43 | Made-to-order item | View & order |
| Bosch front wall bottom 87186466840 | 10740805 Mfr. no. 87186466840 | €65.83 | Made-to-order item | View & order |
| Bosch temperature sensor 6m 8737601713 | 10740848 Mfr. no. 8737601713 | €49.63 | Made-to-order item | View & order |
| Nefit for top wall | 8020163 Mfr. no. 87186458470 | €69.07 | Made-to-order item | View & order |
Exploded views of the Bosch Compress 3400i AWS (CS3400iAWS 10E)
Click an exploded view to enlarge it. The position numbers are shown next to each part.
Fault code on your Bosch Compress 3400i AWS (CS3400iAWS 10E)? 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 |
| 281 B | CH pump blocked or air in CH pump | Pumps |
| 317 V | Flue gas temperature sensor short circuit | Sensors |
| 318 V | Flue gas temperature sensor open circuit | Sensors |
| 815 W | Open manifold temperature sensor defective | Sensors |
| 1019 W | Wrong pump type detected | Pumps |
For guidance only: the same code can have a different cause depending on the situation.
Other Bosch heat pumps
- Bosch Compress 3400i AWS (CS3400iAWS 10M) 67
- Bosch Compress 3400i AWS (CS3400iAWS 14E) 64
- Bosch Compress 3400i AWS (CS3400iAWS 14M) 68
- Bosch Compress 3800i EW (CS3800IEW 9) 93
- Bosch Compress 5800i AW (CS5800iAW 12 E) 40
- Bosch Compress 5800i AW (CS5800iAW 12 M) 61
- Bosch Compress 6000 LWM 10kW 64
- Bosch Compress 6000 LWM 4,5kW 63
- Bosch Compress 7000 LW EHP 22-2 LW 66
- Bosch Compress 7000 LW EHP 28-2 LW 66
- Bosch Compress 7000 LW EHP 38-2 LW 59
- Bosch Compress 7000 LW EHP 48-2 LW 62
Frequently asked questions
Which parts are available for the Bosch Compress 3400i AWS (CS3400iAWS 10E)?
The catalogue lists 64 original parts for the Bosch Compress 3400i AWS (CS3400iAWS 10E), including sensors, temperature sensors and NTC sensors, pressure sensors, pumps. All parts are listed above, grouped by type, with part number and price.
How much does a sensor for the Bosch Compress 3400i AWS (CS3400iAWS 10E) cost?
The sensors for this model cost between €60.69 and €180.65 incl. VAT. Check the table "Sensors" above for the right part number.
Are the parts for the Bosch Compress 3400i AWS (CS3400iAWS 10E) in stock?
4 of the 64 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 Compress 3400i AWS (CS3400iAWS 10E)?
Search for the part by part number or use the exploded view of the Bosch Compress 3400i AWS (CS3400iAWS 10E). Is your appliance showing a fault code? The fault code table shows the matching part type.
Are these original Bosch parts?
Yes. All 64 parts in this list are original manufacturer parts for the Bosch Compress 3400i AWS (CS3400iAWS 10E), delivered with the correct part number.
How much do parts for the Bosch Compress 3400i AWS (CS3400iAWS 10E) cost?
Parts for the Bosch Compress 3400i AWS (CS3400iAWS 10E) range from €5.65 to €1,058.51 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.