Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) spare parts

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In brief

Instalpunt supplies 38 original parts for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si), including sensors, pressure sensors, pumps. Order online.

38Spare parts
1In stock
€11.10From
12Types
availableExploded view

Looking for parts for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) (heat pump)? Below are all 38 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 1
Pressure sensors 1
Pumps 1
Diverter valves and hydroblocks 1
Valves 2
Electrical parts 2
Cables and wiring harnesses 6
Gaskets and seals 3
Pipes, tubes and hoses 6
Casing and panels 1
Insulation 4
Fixing material 4
Other parts 6

Sensors for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) (1) all Bosch sensors →

Part	Item no. / mfr. no.	Price	Stock
Nefit temperature sensor NTC 200 mm r40 molex	8020301 Mfr. no. 87337026360	€63.14	Made-to-order item	View & order

Pressure sensors for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) (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 (HC3400iAW Si) (1) all Bosch pumps →

Part	Item no. / mfr. no.	Price	Stock
Nefit pump UPM2K 25-75-130	8020528 Mfr. no. 87186455720	€372.68	Made-to-order item	View & order

Diverter valves and hydroblocks for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) (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

Valves for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) (2) all Bosch valves →

Part	Item no. / mfr. no.	Price	Stock
Bosch air vent black 8738807149	8179139 Mfr. no. 8738807149	€34.22	Made-to-order item	View & order
Bosch safety relief valve connection pipe 8738807148	8179140 Mfr. no. 8738807148	€96.35	Made-to-order item	View & order

Electrical parts for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) (2) all Bosch electrical parts →

Part	Item no. / mfr. no.	Price	Stock
Bosch strain relief 8738807342	8179124 Mfr. no. 8738807342	€26.72	Made-to-order item	View & order
Bosch relay 8738807163	8179129 Mfr. no. 8738807163	€222.73	Made-to-order item	View & order

Cables and wiring harnesses for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) (6) all Bosch cables and wiring harnesses →

Part	Item no. / mfr. no.	Price	Stock
Bosch mixing valve cable 8738807165	8179128 Mfr. no. 8738807165	€29.94	Made-to-order item	View & order
Bosch pump cable 8738807158	8179133 Mfr. no. 8738807158	€51.36	Made-to-order item	View & order
Bosch PWM pump cable 8738807157	8179134 Mfr. no. 8738807157	€34.22	Made-to-order item	View & order
Bosch service cable 8738807156	8179135 Mfr. no. 8738807156	€52.43	Made-to-order item	View & order
Bosch HMI cable 8738807155	8179136 Mfr. no. 8738807155	€36.37	Made-to-order item	View & order
Bosch cable set TC3/TR6/TR3 8738807153	8179137 Mfr. no. 8738807153	€58.86	Made-to-order item	View & order

Gaskets and seals for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) (3) all Bosch gaskets and seals →

Part	Item no. / mfr. no.	Price	Stock
Bosch O-ring 21.5x3 4 pcs	80200270 Mfr. no. 8738211504	€48.14	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 1.1/2"	8020611 Mfr. no. 87186423670	€58.86	Made-to-order item	View & order

Pipes, tubes and hoses for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) (6) all Bosch pipes, tubes and hoses →

Part	Item no. / mfr. no.	Price	Stock
Bosch pipe auxiliary heater return 8738807145	8179143 Mfr. no. 8738807145	€68.50	Made-to-order item	View & order
Bosch pipe pump/condenser 8738807144	8179144 Mfr. no. 8738807144	€73.86	Made-to-order item	View & order
Bosch pipe pump return 8738807143	8179145 Mfr. no. 8738807143	€91.00	Made-to-order item	View & order
Bosch pipe mixing valve out 8738807142	8179146 Mfr. no. 8738807142	€56.71	Made-to-order item	View & order
Bosch pipe open manifold 8738807141	8179147 Mfr. no. 8738807141	€131.69	Made-to-order item	View & order
Bosch pipe condenser/mixing valve 8738807140	8179148 Mfr. no. 8738807140	€103.85	Made-to-order item	View & order

Casing and panels for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) (1) all Bosch casing and panels →

Part	Item no. / mfr. no.	Price	Stock
Bosch logo 8731500491	8179709 Mfr. no. 8731500491	€44.94	Made-to-order item	View & order

Insulation for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) (4) all Bosch insulation →

Part	Item no. / mfr. no.	Price	Stock
Bosch EPP insulation top 8738807138	8179150 Mfr. no. 8738807138	€34.22	Made-to-order item	View & order
Bosch EPP insulation bottom 8738807137	8179151 Mfr. no. 8738807137	€34.22	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

Fixing material for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) (4) all Bosch fixing material →

Part	Item no. / mfr. no.	Price	Stock
Nefit mounting bracket	8028859 Mfr. no. 7746900426	€65.28	In stock	View & order
Nefit screw din7981 st3.5x 9.5 a3k (10x)	8030095 Mfr. no. 29106124100	€23.52	Made-to-order item	View & order
Bosch clamp 2 pcs	80200269 Mfr. no. 8738211454	€62.08	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

Other parts for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) (6)

Part	Item no. / mfr. no.	Price	Stock
Bosch cable (pressure sensor) 8738213912	10741150 Mfr. no. 8738213912	€9.59	Made-to-order item	View & order
Bosch wiring harness sp r32 8738739232	10741464 Mfr. no. 8738739232	€207.74	Made-to-order item	View & order
Bosch heat exchanger (r32) set	10741064 Mfr. no. 8738213797	€779.69	Made-to-order item	View & order
Bosch connection cable cuhp 8738808378	10741497 Mfr. no. 8738808378	€97.42	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 8732960720 8732960720	10740818 Mfr. no. 8732960720	€118.84	Made-to-order item	View & order

Exploded views of the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si)

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 (HC3400iAW Si)? 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

← All Bosch parts

Frequently asked questions

Which parts are available for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si)?

The catalogue lists 38 original parts for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si), including sensors, pressure 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 Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) cost?

The sensors for this model cost €63.14 incl. VAT. Check the table "Sensors" above for the right part number.

Are the parts for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) in stock?

1 of the 38 parts is 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 (HC3400iAW Si)?

Search for the part by part number or use the exploded view of the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si). Is your appliance showing a fault code? The fault code table shows the matching part type.

Are these original Bosch parts?

Yes. All 38 parts in this list are original manufacturer parts for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si), delivered with the correct part number.

How much do parts for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) cost?

Parts for the Bosch Compress Hybrid 3400i AWS (HC3400iAW Si) range from €9.59 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.