Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) spare parts
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In brief
Instalpunt supplies 75 original parts for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B), including sensors, temperature sensors and NTC sensors, pressure sensors. Order online.
- 75Spare parts
- 7In stock
- €9.85From
- 16Types
- availableExploded view
Looking for parts for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (heat pump)? Below are all 75 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
- Diverter valves and hydroblocks 1
- Siphons and condensate drains 1
- Filters 1
- Valves 2
- Pressure gauges 1
- Electrical parts 2
- Cables and wiring harnesses 4
- Gaskets and seals 6
- Pipes, tubes and hoses 9
- Casing and panels 3
- Insulation 4
- Fixing material 12
- Other parts 23
Sensors for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (3) all Bosch sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit temperature sensor 200mm 10 kohm | 8020309 Mfr. no. 8733703181 | €63.14 | Made-to-order item | View & order |
| Nefit temperature sensor NTC 1000mm R40 1000mm R40 | 8020304 Mfr. no. 8738206065 | €52.43 | In stock | View & order |
| Nefit temperature sensor for e.g. Compress 3400i AWS (CS3400iAWS 10E) 7735502304 | 81901167 Mfr. no. 7735502304 | €112.42 | Made-to-order item | View & order |
Temperature sensors and NTC sensors for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (1) all Bosch temperature sensors and NTC sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit outdoor temperature sensor | 8020026 Mfr. no. 8738203521 | €64.21 | In stock | View & order |
Pressure sensors for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (1) all Bosch pressure sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit pressure sensor ph1 46 bar | 8021071 Mfr. no. 8733703200 | €309.49 | Made-to-order item | View & order |
Pumps for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (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 | €396.25 | Made-to-order item | View & order |
Diverter valves and hydroblocks for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (1) all 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 | €336.26 | Made-to-order item | View & order |
Siphons and condensate drains for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (1) all Bosch siphons and condensate drains →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit flexible drain siphon | 8029274 Mfr. no. 87160120700 | €34.22 | Made-to-order item | View & order |
Filters for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (1) all Bosch filters →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit water filter DN25 | 8020139 Mfr. no. 8733702122 | €19.22 | In stock | View & order |
Valves for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (2) 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 | €46.01 | In stock | View & order |
| Nefit check valve for e.g. TrendLine II HRC30 CW6 II 87185050200 | 8020857 Mfr. no. 87185050200 | €36.37 | Made-to-order item | View & order |
Pressure gauges for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (1) all Bosch pressure gauges →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch pressure gauge set | 8180069 Mfr. no. 8755001442 | €79.21 | In stock | View & order |
Electrical parts for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (2) all Bosch electrical parts →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit cartridge fuse rear 5x20 6,3at 230v | 8021206 Mfr. no. 8718578518 | €47.08 | Made-to-order item | View & order |
| Nefit cable clip (10x) | 8020865 Mfr. no. 87199053350 | €101.70 | Made-to-order item | View & order |
Cables and wiring harnesses for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (4) all Bosch cables and wiring harnesses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit cable Molex 4m | 8020899 Mfr. no. 8738206161 | €63.14 | Made-to-order item | View & order |
| Nefit connector set | 8021163 Mfr. no. 8738206040 | €96.35 | Made-to-order item | View & order |
| Nefit cable bbtool | 8020910 Mfr. no. 87185963300 | €34.22 | Made-to-order item | View & order |
| Nefit cable fixing (10 pcs) | 8020909 Mfr. no. 87185794450 | €23.52 | Made-to-order item | View & order |
Gaskets and seals for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (6) all Bosch gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit O-ring 17x4 10 pcs | 8189387 Mfr. no. 87167711540 | €9.59 | In stock | View & order |
| Nefit O-ring Top 22/175-3 ZBS 10 pcs | 8029340 Mfr. no. 87167711560 | €8.52 | In stock | View & order |
| Bosch O-ring for cylinder tank 10 pcs | 8185207 Mfr. no. 87167711640 | €23.52 | Made-to-order item | View & order |
| Nefit seal (10x) | 8021337 Mfr. no. 87101031640 | €29.94 | Made-to-order item | View & order |
| Nefit gasket (10 pcs) G 1.1/4" | 8020612 Mfr. no. 87186424820 | €47.08 | Made-to-order item | View & order |
| Nefit gasket (10 pcs) G 1.1/2" | 8020611 Mfr. no. 87186423670 | €58.86 | Made-to-order item | View & order |
Pipes, tubes and hoses for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (9) all Bosch pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit connector terminal cross | 8021440 Mfr. no. 87185895380 | €11.74 | Made-to-order item | View & order |
| Nefit adapter | 8021412 Mfr. no. 87186454830 | €96.35 | Made-to-order item | View & order |
| Nefit bypass pipe | 8021197 Mfr. no. 87186421580 | €62.08 | Made-to-order item | View & order |
| Nefit pipe for e.g. Compress Hybrid 3400i AWS 87186460200 | 8020596 Mfr. no. 87186460200 | €265.57 | Made-to-order item | View & order |
| Nefit pipe for e.g. Compress Hybrid 3400i AWS 87186460350 | 8020589 Mfr. no. 87186460350 | €245.23 | Made-to-order item | View & order |
| Nefit pipe for e.g. Compress Hybrid 3400i AWS 87186460480 | 8020591 Mfr. no. 87186460480 | €245.23 | Made-to-order item | View & order |
| Nefit pump pipe for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186453930 | 8020566 Mfr. no. 87186453930 | €135.97 | Made-to-order item | View & order |
| Nefit hose l = 315 mm | 8020377 Mfr. no. 87186418790 | €56.71 | Made-to-order item | View & order |
| Nefit union nut 7/8" | 8020141 Mfr. no. 87186427280 | €161.69 | Made-to-order item | View & order |
Casing and panels for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (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 | €52.43 | Made-to-order item | View & order |
| Nefit side wall lhs | 8020087 Mfr. no. 87186458490 | €91.00 | Made-to-order item | View & order |
| Nefit side wall rhs | 8020084 Mfr. no. 87186458440 | €91.00 | Made-to-order item | View & order |
Insulation for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (4) all Bosch insulation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch insulation (cover plate) | 80200750 Mfr. no. 8738213391 | €24.59 | Made-to-order item | View & order |
| Nefit insulation for e.g. IDU Split 2-6 E 87186454020 | 8020944 Mfr. no. 87186454020 | €33.16 | Made-to-order item | View & order |
| Nefit insulation for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186454030 | 8020946 Mfr. no. 87186454030 | €51.36 | Made-to-order item | View & order |
| Nefit insulation for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186474110 | 8020945 Mfr. no. 87186474110 | €33.16 | Made-to-order item | View & order |
Fixing material for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (12) all Bosch fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch screw 87134030120 | 8180132 Mfr. no. 87134030120 | €23.52 | Made-to-order item | View & order |
| Nefit screw 87160109070, 10 pcs | 8020417 Mfr. no. 87160109070 | €25.66 | Made-to-order item | View & order |
| Nefit screw M4x6mm (10 pcs) | 8020441 Mfr. no. 87199051460 | €11.74 | Made-to-order item | View & order |
| Bosch display holder | 80200397 Mfr. no. 8738210398 | €67.43 | Made-to-order item | View & order |
| Bosch screw 8738708770, 10 pcs | 10741437 Mfr. no. 8738708770 | €10.66 | Made-to-order item | View & order |
| Bosch screw set (EPP) | 10741060 Mfr. no. 8738213792 | €27.80 | Made-to-order item | View & order |
| Nefit retaining spring (10x) for e.g. HRC 30 (ZWB7-26A5S0730) 87112000160 | 8021237 Mfr. no. 87112000160 | €27.80 | Made-to-order item | View & order |
| Nefit clamp (10 pcs) for e.g. HRC II 35 (ZWBR35) 87112000240 | 8020826 Mfr. no. 87112000240 | €47.08 | Made-to-order item | View & order |
| Nefit clamp (10 pcs) d=16mm | 8020824 Mfr. no. 87186425030 | €116.70 | Made-to-order item | View & order |
| Nefit clamp (5 pcs) for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186454820 | 8020821 Mfr. no. 87186454820 | €11.74 | Made-to-order item | View & order |
| Nefit clamp (5 pcs) for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186454840 | 8020822 Mfr. no. 87186454840 | €23.52 | Made-to-order item | View & order |
| Nefit clamping spring (10 pcs) | 8020809 Mfr. no. 87146060160 | €32.09 | Made-to-order item | View & order |
Other parts for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) (23)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Buderus/Bosch magnetic filter ball dn25 (mesh size = 0.6) | 81901195 Mfr. no. 8738213799 | €126.34 | Made-to-order item | View & order |
| Buderus/Bosch cable set (hmi-cuhp) | 81901205 Mfr. no. 8738213793 | €44.94 | Made-to-order item | View & order |
| Bosch wiring harness (cuhp) 8738213911 | 10741149 Mfr. no. 8738213911 | €54.58 | Made-to-order item | View & order |
| Bosch union nut 7/16 8738213931 | 10741151 Mfr. no. 8738213931 | €25.66 | Made-to-order item | View & order |
| Bosch control knob 8737712636 8737712636 | 10740906 Mfr. no. 8737712636 | €31.01 | Made-to-order item | View & order |
| Bosch hose clamp 1/4 8738213784 | 10741052 Mfr. no. 8738213784 | €35.29 | Made-to-order item | View & order |
| Bosch cable set (water pump) 8738213787 | 10741055 Mfr. no. 8738213787 | €94.20 | Made-to-order item | View & order |
| Bosch drip tray b 8738213790 | 10741058 Mfr. no. 8738213790 | €65.28 | Made-to-order item | View & order |
| Bosch cable set (sensor) 8738213795 | 10741062 Mfr. no. 8738213795 | €11.74 | Made-to-order item | View & order |
| Bosch heat exchanger (r32) set | 10741064 Mfr. no. 8738213797 | €779.69 | Made-to-order item | View & order |
| Bosch clamp temperature sensor 1/4 | 10741066 Mfr. no. 8738213804 | €11.74 | Made-to-order item | View & order |
| Bosch cable 375mm (temp) sensor | 10741068 Mfr. no. 8738213806 | €31.01 | Made-to-order item | View & order |
| Bosch cable 300mm (temp) sensor | 10741069 Mfr. no. 8738213807 | €33.16 | Made-to-order item | View & order |
| Bosch temperature sensor ntc 500 mm r40 | 10741070 Mfr. no. 8738213808 | €35.29 | Made-to-order item | View & order |
| Bosch cable (smart grid) 8738213809 | 10741071 Mfr. no. 8738213809 | €33.16 | Made-to-order item | View & order |
| Bosch front wall bottom 87186466840 | 10740805 Mfr. no. 87186466840 | €65.28 | Made-to-order item | View & order |
| Bosch wiring harness b 8738213910 8738213910 | 10741148 Mfr. no. 8738213910 | €29.94 | Made-to-order item | View & order |
| Bosch temperature sensor 6m 8737601713 | 10740848 Mfr. no. 8737601713 | €49.22 | Made-to-order item | View & order |
| Bosch manufacturer badge for e.g. HRC II 35 (ZWBR35) 87160118070 | 8189606 Mfr. no. 87160118070 | €27.80 | Made-to-order item | View & order |
| Nefit pipe group for e.g. Compress Hybrid 3400i AWS 87186460330 | 8020769 Mfr. no. 87186460330 | €245.23 | Made-to-order item | View & order |
| Nefit cable grommet set | 8020599 Mfr. no. 87376010950 | €91.00 | Made-to-order item | View & order |
| Nefit for top wall | 8020163 Mfr. no. 87186458470 | €68.50 | Made-to-order item | View & order |
| Nefit float air vent for e.g. IDU Split 2-6 E 87160126280 | 8020177 Mfr. no. 87160126280 | €73.86 | Made-to-order item | View & order |
Exploded views of the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B)
Click an exploded view to enlarge it. The position numbers are shown next to each part.
Fault code on your Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B)? 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 10E) 64
- 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
Frequently asked questions
Which parts are available for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B)?
The catalogue lists 75 original parts for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B), 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 Hybrid 3400i AWS (CS3400iAWS 10B) cost?
The sensors for this model cost between €52.43 and €112.42 incl. VAT. Check the table "Sensors" above for the right part number.
Are the parts for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) in stock?
7 of the 75 parts are in stock; shipping €9.95 to Austria, Denmark, Italy, Spain and Sweden and €12.95 to the other EU countries, free from €199, 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 Hybrid 3400i AWS (CS3400iAWS 10B)?
Search for the part by part number or use the exploded view of the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B). Is your appliance showing a fault code? The fault code table shows the matching part type.
Are these original Bosch parts?
Yes. All 75 parts in this list are original manufacturer parts for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B), delivered with the correct part number.
How much do parts for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) cost?
Parts for the Bosch Compress Hybrid 3400i AWS (CS3400iAWS 10B) range from €8.52 to €779.69 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.