Bosch Compress 3400i AWS (CS3400iAWS 14M) spare parts
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In brief
Instalpunt supplies 68 original parts for the Bosch Compress 3400i AWS (CS3400iAWS 14M), including sensors, temperature sensors and NTC sensors, pressure sensors. Order online.
- 68Spare parts
- 5In stock
- €9.88From
- 15Types
- availableExploded view
Looking for parts for the Bosch Compress 3400i AWS (CS3400iAWS 14M) (heat pump)? Below are all 68 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 4
- Temperature sensors and NTC sensors 2
- Pressure sensors 1
- Pumps 1
- Expansion vessels 1
- Displays and controls 1
- Filters 3
- Valves 1
- Electrical parts 1
- Cables and wiring harnesses 7
- Gaskets and seals 7
- Pipes, tubes and hoses 12
- Casing and panels 4
- Insulation 6
- Fixing material 3
- Other parts 14
Sensors for the Bosch Compress 3400i AWS (CS3400iAWS 14M) (4) 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 NTC 1000mm R40 1000mm R40 | 8020304 Mfr. no. 8738206065 | €52.87 | In stock | View & order |
| Bosch temperature sensor NTC 1000mm R60 Molex | 80200212 Mfr. no. 8738206175 | €58.27 | Made-to-order item | View & order |
| Nefit temperature limiter | 8032624 Mfr. no. 8738201799 | €102.55 | Made-to-order item | View & order |
Temperature sensors and NTC sensors for the Bosch Compress 3400i AWS (CS3400iAWS 14M) (2) 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 |
| Bosch temperature sensor NTC 500mm R40 molex | 80200753 Mfr. no. 8738213775 | €30.19 | Made-to-order item | View & order |
Pressure sensors for the Bosch Compress 3400i AWS (CS3400iAWS 14M) (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 14M) (1) all Bosch pumps →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit pump UPM2 75 180 pwm | 8020529 Mfr. no. 8733703233 | €320.71 | Made-to-order item | View & order |
Expansion vessels for the Bosch Compress 3400i AWS (CS3400iAWS 14M) (1) all Bosch expansion vessels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit expansion vessel 14 litre 0.8 bar | 8021045 Mfr. no. 8733703241 | €196.51 | In stock | View & order |
Displays and controls for the Bosch Compress 3400i AWS (CS3400iAWS 14M) (1) all Bosch displays and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch rotary knob MVZF373 | 80200706 Mfr. no. 8737713681 | €45.31 | Made-to-order item | View & order |
Filters for the Bosch Compress 3400i AWS (CS3400iAWS 14M) (3) all Bosch filters →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit water filter DN25 | 8020139 Mfr. no. 8733702122 | €19.39 | In stock | View & order |
| Bosch water filter with magnet 8738208894 | 8179465 Mfr. no. 8738208894 | €145.75 | Made-to-order item | View & order |
| Bosch filter ball cap with magnet DN25 | 80200413 Mfr. no. 8738212827 | €36.67 | Made-to-order item | View & order |
Valves for the Bosch Compress 3400i AWS (CS3400iAWS 14M) (1) all Bosch valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit drain valve G1/2" | 8021298 Mfr. no. 8733703249 | €99.31 | Made-to-order item | View & order |
Electrical parts for the Bosch Compress 3400i AWS (CS3400iAWS 14M) (1) all Bosch electrical parts →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit relay for Auris (e.g. Compress 3400i AWS (CS3400iAWS 10M)) 87172010480 | 8020033 Mfr. no. 87172010480 | €67.99 | Made-to-order item | View & order |
Cables and wiring harnesses for the Bosch Compress 3400i AWS (CS3400iAWS 14M) (7) 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 |
| Bosch wiring harness 9kW | 80200737 Mfr. no. 8738213370 | €247.27 | Made-to-order item | View & order |
| Bosch wiring harness 24 V | 80200740 Mfr. no. 8738213373 | €73.39 | Made-to-order item | View & order |
| Bosch cable (pressure sensor) | 80200741 Mfr. no. 8738213374 | €47.47 | Made-to-order item | View & order |
| Nefit connector set | 8021163 Mfr. no. 8738206040 | €97.15 | Made-to-order item | View & order |
| Nefit cable 100mm HMI-CUHP | 8020915 Mfr. no. 8733703254 | €105.79 | Made-to-order item | View & order |
| Nefit cable three-way valve 900mm | 8020912 Mfr. no. 8733703256 | €69.07 | Made-to-order item | View & order |
Gaskets and seals for the Bosch Compress 3400i AWS (CS3400iAWS 14M) (7) all Bosch gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch gasket 30x21x4 (10x) | 80200747 Mfr. no. 8738213384 | €51.79 | Made-to-order item | View & order |
| Bosch seal (self-adhesive) D85xD26 t=1,5 | 80200755 Mfr. no. 8738213801 | €51.79 | Made-to-order item | View & order |
| Bosch seal (self-adhesive) D85xD15 t=1.5 | 80200756 Mfr. no. 8738213802 | €51.79 | Made-to-order item | View & order |
| Nefit seal 1" 30 x21 x ( 10x ) x 1.0 | 8021335 Mfr. no. 87110043620 | €72.31 | Made-to-order item | View & order |
| Nefit O-ring 44 x 32 x 3 (10 pcs) | 8020623 Mfr. no. 87110043580 | €60.43 | Made-to-order item | View & order |
| Nefit gasket 18x 13 x 2 mm | 8020608 Mfr. no. 8738206074 | €61.51 | Made-to-order item | View & order |
| Nefit gasket 39 x 30 x 2 mm (10 pcs) | 8020606 Mfr. no. 8738204368 | €53.95 | Made-to-order item | View & order |
Pipes, tubes and hoses for the Bosch Compress 3400i AWS (CS3400iAWS 14M) (12) all Bosch pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch pipe G 3/4 x 22 (hot water) | 80200744 Mfr. no. 8738213380 | €117.67 | Made-to-order item | View & order |
| Bosch pipe G3/4 x 22 (cold water) | 80200745 Mfr. no. 8738213381 | €124.15 | Made-to-order item | View & order |
| Bosch compression coupling straight 28mm | 80200748 Mfr. no. 8738213385 | €47.47 | Made-to-order item | View & order |
| Bosch compression coupling straight 22mm | 80200749 Mfr. no. 8738213386 | €34.51 | Made-to-order item | View & order |
| Bosch compression coupling straight 5/8" | 80200739 Mfr. no. 8738213372 | €34.51 | Made-to-order item | View & order |
| Nefit compression coupling | 8020806 Mfr. no. 8738206157 | €61.51 | Made-to-order item | View & order |
| Nefit hose 14x10 l=1500 | 8020383 Mfr. no. 8733703244 | €114.43 | Made-to-order item | View & order |
| Nefit hose circulation pump | 8020382 Mfr. no. 8738206880 | €139.27 | Made-to-order item | View & order |
| Nefit hose G 1" 647mm | 8020379 Mfr. no. 8733703237 | €166.27 | Made-to-order item | View & order |
| Nefit hose G 1" 810mm | 8020381 Mfr. no. 8733703238 | €166.27 | Made-to-order item | View & order |
| Nefit hose g1/2 596mm | 8020378 Mfr. no. 8733703251 | €114.43 | Made-to-order item | View & order |
| Nefit T-piece g 1" | 8020251 Mfr. no. 8733703243 | €91.75 | Made-to-order item | View & order |
Casing and panels for the Bosch Compress 3400i AWS (CS3400iAWS 14M) (4) all Bosch casing and panels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch cover for e.g. Compress 3400i AWS (CS3400iAWS 10M) 8738209804 | 80200395 Mfr. no. 8738209804 | €115.51 | Made-to-order item | View & order |
| Nefit rear panel | 8021416 Mfr. no. 8733703223 | €401.71 | Made-to-order item | View & order |
| Nefit top rear cover | 8021404 Mfr. no. 8733703220 | €247.27 | Made-to-order item | View & order |
| Nefit side panel | 8020117 Mfr. no. 8733703222 | €241.87 | Made-to-order item | View & order |
Insulation for the Bosch Compress 3400i AWS (CS3400iAWS 14M) (6) all Bosch insulation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch insulation 120mm | 80200742 Mfr. no. 8738213375 | €24.79 | Made-to-order item | View & order |
| Bosch insulation (pump) | 80200743 Mfr. no. 8738213376 | €25.87 | Made-to-order item | View & order |
| Bosch insulation 578 mm | 80200746 Mfr. no. 8738213382 | €25.87 | Made-to-order item | View & order |
| Bosch insulation (cover plate) | 80200750 Mfr. no. 8738213391 | €24.79 | Made-to-order item | View & order |
| Nefit insulation top/bottom Solar | 8020939 Mfr. no. 8738206877 | €401.71 | Made-to-order item | View & order |
| Nefit insulation side | 8020922 Mfr. no. 8733703231 | €247.27 | Made-to-order item | View & order |
Fixing material for the Bosch Compress 3400i AWS (CS3400iAWS 14M) (3) all Bosch fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Bosch clamp 3/8 8738211820 | 8179345 Mfr. no. 8738211820 | €34.51 | Made-to-order item | View & order |
| Bosch grommet 50 mm | 80200754 Mfr. no. 8738213778 | €24.79 | Made-to-order item | View & order |
| Bosch screw M5x12 + knurled ring (2x) | 10741051 Mfr. no. 8738213783 | €12.91 | Made-to-order item | View & order |
Other parts for the Bosch Compress 3400i AWS (CS3400iAWS 14M) (14)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Nefit adjustable foot 87485100850 - | 80200162 Mfr. no. 87485100850 | €26.95 | Made-to-order item | View & order |
| Bosch electric heating element 9kw | 10741007 Mfr. no. 8738213368 | €641.47 | Made-to-order item | View & order |
| Bosch heat exchanger (m) 8738213387 | 10741008 Mfr. no. 8738213387 | €1,950.43 | Made-to-order item | View & order |
| Bosch cable (+ electrical fuse) | 10741152 Mfr. no. 8738213941 | €61.51 | Made-to-order item | View & order |
| Bosch front panel 8738213776 8738213776 | 10741048 Mfr. no. 8738213776 | €278.59 | Made-to-order item | View & order |
| Bosch seal self-adhesive d85xd55 t=15 | 10741049 Mfr. no. 8738213779 | €24.79 | Made-to-order item | View & order |
| Bosch logo 80mm 8738204506 | 10740957 Mfr. no. 8738204506 | €55.03 | Made-to-order item | View & order |
| Bosch inlet combination 8738211431 | 10740960 Mfr. no. 8738211431 | €166.27 | Made-to-order item | View & order |
| Bosch diverter valve 525 g1 1/4 110-k | 10740962 Mfr. no. 8738211435 | €315.31 | Made-to-order item | View & order |
| Bosch front cover 8738214236 | 10741167 Mfr. no. 8738214236 | €101.47 | Made-to-order item | View & order |
| Bosch gasket afm34-2 24x17x2 (10x) | 10741005 Mfr. no. 8738213366 | €28.03 | Made-to-order item | View & order |
| Nefit hot water cylinder 180 litre | 8021245 Mfr. no. 8733703229 | €2,236.63 | Made-to-order item | View & order |
| Nefit screw coupling for e.g. Compress 3400i AWS (CS3400iAWS 10M) 8738206878 | 8020415 Mfr. no. 8738206878 | €247.27 | Made-to-order item | View & order |
| Nefit support bush | 8020339 Mfr. no. 8738206158 | €51.79 | Made-to-order item | View & order |
Exploded views of the Bosch Compress 3400i AWS (CS3400iAWS 14M)
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 14M)? 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 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 14M)?
The catalogue lists 68 original parts for the Bosch Compress 3400i AWS (CS3400iAWS 14M), 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 14M) cost?
The sensors for this model cost between €52.22 and €100.21 incl. VAT. Check the table "Sensors" above for the right part number.
Are the parts for the Bosch Compress 3400i AWS (CS3400iAWS 14M) in stock?
5 of the 68 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 14M)?
Search for the part by part number or use the exploded view of the Bosch Compress 3400i AWS (CS3400iAWS 14M). Is your appliance showing a fault code? The fault code table shows the matching part type.
Are these original Bosch parts?
Yes. All 68 parts in this list are original manufacturer parts for the Bosch Compress 3400i AWS (CS3400iAWS 14M), delivered with the correct part number.
How much do parts for the Bosch Compress 3400i AWS (CS3400iAWS 14M) cost?
Parts for the Bosch Compress 3400i AWS (CS3400iAWS 14M) range from €9.88 to €3,024.51 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.