Bosch Compress 7800i LW 8 MF spare parts

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In brief

Instalpunt supplies 116 original parts for the Bosch Compress 7800i LW 8 MF, including sensors, temperature sensors and NTC sensors, pressure sensors. Order online.

116Spare parts
1In stock
€9.88From
23Types
availableExploded view

Looking for parts for the Bosch Compress 7800i LW 8 MF (heat pump)? Below are all 116 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 for the Bosch Compress 7800i LW 8 MF (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 discharge sensor	80200057 Mfr. no. 8738207622	€63.67	Made-to-order item	View & order
Nefit temperature limiter	8032624 Mfr. no. 8738201799	€102.55	Made-to-order item	View & order
Nefit temperature sensor 200mm 4,7 kohm	8020307 Mfr. no. 8733703183	€63.67	Made-to-order item	View & order

Temperature sensors and NTC sensors for the Bosch Compress 7800i LW 8 MF (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 1000mm R80 MOL 8738211536	8179418 Mfr. no. 8738211536	€48.55	Made-to-order item	View & order

Pressure sensors for the Bosch Compress 7800i LW 8 MF (1) all Bosch pressure sensors →

Part	Item no. / mfr. no.	Price	Stock
Bosch pressure sensor 0-4 bar	80200294 Mfr. no. 8738211790	€130.63	Made-to-order item	View & order

Pressure switches and differential pressure switches for the Bosch Compress 7800i LW 8 MF (1) all Bosch pressure switches and differential pressure switches →

Part	Item no. / mfr. no.	Price	Stock
Nefit differential pressure switch PC G1/4"	8021065 Mfr. no. 8733703239	€115.51	Made-to-order item	View & order

Pumps for the Bosch Compress 7800i LW 8 MF (2) all Bosch pumps →

Part	Item no. / mfr. no.	Price	Stock
Bosch pump insulation UPML GEO 130 8738211574	8179387 Mfr. no. 8738211574	€47.47	Made-to-order item	View & order
Bosch pump UPM3L 25-75 130 SP 8738211620	8179366 Mfr. no. 8738211620	€298.03	Made-to-order item	View & order

Heat exchangers for the Bosch Compress 7800i LW 8 MF (2) all Bosch heat exchangers →

Part	Item no. / mfr. no.	Price	Stock
Bosch heat exchanger H62L-CX- 28 8738211548	8179408 Mfr. no. 8738211548	€555.07	Made-to-order item	View & order
Bosch heat exchanger H62L EZU-30 8738211547	8179409 Mfr. no. 8738211547	€593.95	Made-to-order item	View & order

PCBs and controls for the Bosch Compress 7800i LW 8 MF (1) all Bosch PCBs and controls →

Part	Item no. / mfr. no.	Price	Stock
Bosch PCB HMI 8738211507	8179438 Mfr. no. 8738211507	€97.15	Made-to-order item	View & order

Diverter valves and hydroblocks for the Bosch Compress 7800i LW 8 MF (1) all Bosch diverter valves and hydroblocks →

Part	Item no. / mfr. no.	Price	Stock
Nefit three-way valve for e.g. IDU Split 2-6 T 8733701139	8021493 Mfr. no. 8733701139	€241.87	Made-to-order item	View & order

Expansion vessels for the Bosch Compress 7800i LW 8 MF (1) all Bosch expansion vessels →

Part	Item no. / mfr. no.	Price	Stock
Bosch expansion vessel 12 L	80200283 Mfr. no. 8738211771	€206.23	Made-to-order item	View & order

Expansion valves for the Bosch Compress 7800i LW 8 MF (1) all Bosch expansion valves →

Part	Item no. / mfr. no.	Price	Stock
Bosch expansion valve UKV-18 D447 8738211581	8179381 Mfr. no. 8738211581	€118.75	Made-to-order item	View & order

Compressors for the Bosch Compress 7800i LW 8 MF (1) all Bosch compressors →

Part	Item no. / mfr. no.	Price	Stock
Nefit compressor snb130fgbmt	8021182 Mfr. no. 8733703187	€1,423.39	Made-to-order item	View & order

Filters for the Bosch Compress 7800i LW 8 MF (4) all Bosch filters →

Part	Item no. / mfr. no.	Price	Stock
Bosch refrigerant filter 8738211554	8179402 Mfr. no. 8738211554	€36.67	Made-to-order item	View & order
Bosch water filter with magnet 8738208894	8179465 Mfr. no. 8738208894	€145.75	Made-to-order item	View & order
Bosch filter	80200301 Mfr. no. 8738211975	€166.27	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 7800i LW 8 MF (3) all Bosch valves →

Part	Item no. / mfr. no.	Price	Stock
Bosch Schrader valve 8738211578	8179384 Mfr. no. 8738211578	€34.51	Made-to-order item	View & order
Bosch ball valve 2x 1 1/4inch BSP FF 8738211534	8179420 Mfr. no. 8738211534	€97.15	Made-to-order item	View & order
Bosch valve 3/4" F x 3/4" M	80200282 Mfr. no. 8738211770	€76.63	Made-to-order item	View & order

Heating elements for the Bosch Compress 7800i LW 8 MF (1)

Part	Item no. / mfr. no.	Price	Stock
Bosch electric heater 3x 1kW+3x 2kW	80200293 Mfr. no. 8738211787	€584.23	Made-to-order item	View & order

Electrical parts for the Bosch Compress 7800i LW 8 MF (7) all Bosch electrical parts →

Part	Item no. / mfr. no.	Price	Stock
Bosch inverter Eltwin 2900 1ph 8738211570	8179391 Mfr. no. 8738211570	€593.95	Made-to-order item	View & order
Bosch coil PFC DT 8738211568	8179393 Mfr. no. 8738211568	€140.35	Made-to-order item	View & order
Bosch capacitor samxon WT 1500 8738211567	8179394 Mfr. no. 8738211567	€111.19	Made-to-order item	View & order
Bosch pressure sensor HP 8-48 bar 8738211558	8179398 Mfr. no. 8738211558	€140.35	Made-to-order item	View & order
Bosch pressure sensor LP 2-18 bar 8738211557	8179399 Mfr. no. 8738211557	€128.47	Made-to-order item	View & order
Nefit switch 43,8bar	8020453 Mfr. no. 8733703199	€109.03	Made-to-order item	View & order
Nefit coil expansion valve ukv-a300 mm	8020351 Mfr. no. 8733703216	€74.47	Made-to-order item	View & order

Tap parts for the Bosch Compress 7800i LW 8 MF (1) all Bosch tap parts →

Part	Item no. / mfr. no.	Price	Stock
Bosch wall holder K40 RF internet module	10741765 Mfr. no. 7738113985	€128.47	Made-to-order item	View & order

Toilet and cistern parts for the Bosch Compress 7800i LW 8 MF (1) all Bosch toilet and cistern parts →

Part	Item no. / mfr. no.	Price	Stock
Bosch refrigerant cistern 1.9L 8738211526	8179426 Mfr. no. 8738211526	€125.23	Made-to-order item	View & order

Cables and wiring harnesses for the Bosch Compress 7800i LW 8 MF (8) all Bosch cables and wiring harnesses →

Part	Item no. / mfr. no.	Price	Stock
Nefit cable Molex 4m	8020899 Mfr. no. 8738206161	€63.67	Made-to-order item	View & order
Bosch cable 2,5 m 8738211532	8179422 Mfr. no. 8738211532	€74.47	Made-to-order item	View & order
Bosch wiring harness cm MPP 230V 8738211522	8179429 Mfr. no. 8738211522	€111.19	Made-to-order item	View & order
Bosch compressor cable SNB130 8738211588	8179376 Mfr. no. 8738211588	€74.47	Made-to-order item	View & order
Bosch wiring harness CM MPP Signal 8738211586	8179378 Mfr. no. 8738211586	€209.47	Made-to-order item	View & order
Bosch cable Smart Grid 8738207585	8179518 Mfr. no. 8738207585	€62.59	Made-to-order item	View & order
Bosch wiring harness 400V E 2-8kW	80200312 Mfr. no. 8738212663	€971.95	Made-to-order item	View & order
Nefit connector set	8021163 Mfr. no. 8738206040	€97.15	Made-to-order item	View & order

Gaskets and seals for the Bosch Compress 7800i LW 8 MF (6) all Bosch gaskets and seals →

Part	Item no. / mfr. no.	Price	Stock
Bosch gasket 11x5.5x2 8738211589	8179375 Mfr. no. 8738211589	€32.35	Made-to-order item	View & order
Bosch rubber seal 28mm	80200271 Mfr. no. 8738211523	€30.19	Made-to-order item	View & order
Bosch gasket EPDM 44x31.5x27 (10x)	80200720 Mfr. no. 8738212386	€93.91	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 gasket 39 x 30 x 2 mm (10 pcs)	8020606 Mfr. no. 8738204368	€53.95	Made-to-order item	View & order
Nefit gasket 10 pcs for e.g. IDU Split 2-6 T 87110043610	8020064 Mfr. no. 87110043610	€51.79	Made-to-order item	View & order

Pipes, tubes and hoses for the Bosch Compress 7800i LW 8 MF (5) all Bosch pipes, tubes and hoses →

Part	Item no. / mfr. no.	Price	Stock
Bosch flexible hose l=576 8738211530	8179424 Mfr. no. 8738211530	€306.67	Made-to-order item	View & order
Bosch flexible hose l=480 8738211527	8179425 Mfr. no. 8738211527	€169.51	Made-to-order item	View & order
Bosch connection piece 90deg 10mm 8738211807	8179996 Mfr. no. 8738211807	€47.47	Made-to-order item	View & order
Bosch flexible hose 8738211521	8179430 Mfr. no. 8738211521	€244.03	Made-to-order item	View & order
Bosch hose G15-G20 l=800 mm	80200280 Mfr. no. 8738211767	€76.63	Made-to-order item	View & order

Casing and panels for the Bosch Compress 7800i LW 8 MF (11) all Bosch casing and panels →

Part	Item no. / mfr. no.	Price	Stock
Bosch cover 8738211829	8179337 Mfr. no. 8738211829	€74.47	Made-to-order item	View & order
Bosch rear cover 8738211823	8179342 Mfr. no. 8738211823	€148.99	Made-to-order item	View & order
Bosch front cover 8738211817	8179348 Mfr. no. 8738211817	€69.07	Made-to-order item	View & order
Bosch bottom cover 8738211816	8179349 Mfr. no. 8738211816	€69.07	Made-to-order item	View & order
Bosch top cover 8738211813	8179352 Mfr. no. 8738211813	€57.19	Made-to-order item	View & order
Bosch top panel roundagon 8738211613	8179367 Mfr. no. 8738211613	€111.19	Made-to-order item	View & order
Bosch cover plate 8738211610	8179369 Mfr. no. 8738211610	€59.35	Made-to-order item	View & order
Bosch side panel top white 8738211597	8179370 Mfr. no. 8738211597	€158.71	Made-to-order item	View & order
Bosch logo 8738210406	8179450 Mfr. no. 8738210406	€69.07	Made-to-order item	View & order
Bosch top cover white	80200398 Mfr. no. 8738211781	€166.27	Made-to-order item	View & order
Bosch front panel for Compress 7800i LW 8 MF 8738211784	80200399 Mfr. no. 8738211784	€166.27	Made-to-order item	View & order

Insulation for the Bosch Compress 7800i LW 8 MF (21) all Bosch insulation →

Part	Item no. / mfr. no.	Price	Stock
Bosch compressor insulation top SNB 8738211572	8179389 Mfr. no. 8738211572	€69.07	Made-to-order item	View & order
Bosch compressor insulation SNB 8738211571	8179390 Mfr. no. 8738211571	€132.79	Made-to-order item	View & order
Bosch insulation ball valve left 8738211553	8179403 Mfr. no. 8738211553	€48.55	Made-to-order item	View & order
Bosch insulation 8738211540	8179414 Mfr. no. 8738211540	€48.55	Made-to-order item	View & order
Bosch insulation ball valve straight 8738211539	8179415 Mfr. no. 8738211539	€48.55	Made-to-order item	View & order
Bosch insulation ball valve 8738211538	8179416 Mfr. no. 8738211538	€48.55	Made-to-order item	View & order
Bosch insulation 1.0mm 8738211821	8179344 Mfr. no. 8738211821	€32.35	Made-to-order item	View & order
Bosch insulation epp bottom 8738211818	8179347 Mfr. no. 8738211818	€91.75	Made-to-order item	View & order
Bosch insulation top 8738211815	8179350 Mfr. no. 8738211815	€48.55	Made-to-order item	View & order
Bosch insulation plate side 8738211814	8179351 Mfr. no. 8738211814	€91.75	Made-to-order item	View & order
Bosch insulation 8738211812	8179353 Mfr. no. 8738211812	€34.51	Made-to-order item	View & order
Bosch insulation 8738211811	8179354 Mfr. no. 8738211811	€34.51	Made-to-order item	View & order
Bosch insulation epp front 8738211810	8179355 Mfr. no. 8738211810	€74.47	Made-to-order item	View & order
Bosch insulation epp top 8738211809	8179356 Mfr. no. 8738211809	€97.15	Made-to-order item	View & order
Bosch insulation front 8738211808	8179357 Mfr. no. 8738211808	€51.79	Made-to-order item	View & order
Bosch insulation temperature 8738211506	8179439 Mfr. no. 8738211506	€34.51	Made-to-order item	View & order
Bosch insulation ball valve	80200272 Mfr. no. 8738211529	€36.67	Made-to-order item	View & order
Bosch insulation brine out l=873 mm	80200286 Mfr. no. 8738211774	€50.71	Made-to-order item	View & order
Bosch insulation brine in to filling station l=305	80200287 Mfr. no. 8738211775	€36.67	Made-to-order item	View & order
Bosch insulation brine in l=297 mm	80200288 Mfr. no. 8738211776	€58.27	Made-to-order item	View & order
Bosch valve insulation	80200289 Mfr. no. 8738211777	€73.39	Made-to-order item	View & order

Fixing material for the Bosch Compress 7800i LW 8 MF (13) all Bosch fixing material →

Part	Item no. / mfr. no.	Price	Stock
Bosch bracket 8738211830	8179336 Mfr. no. 8738211830	€32.35	Made-to-order item	View & order
Bosch grommet 15mm 8738211828	8179338 Mfr. no. 8738211828	€34.51	Made-to-order item	View & order
Bosch pipe holder 21,2mm 8738211826	8179339 Mfr. no. 8738211826	€47.47	Made-to-order item	View & order
Bosch holder 8738211825	8179340 Mfr. no. 8738211825	€34.51	Made-to-order item	View & order
Bosch clamp 3/8 8738211820	8179345 Mfr. no. 8738211820	€34.51	Made-to-order item	View & order
Bosch plug G25/1"	80200281 Mfr. no. 8738211768	€56.11	Made-to-order item	View & order
Bosch bracket for Compress 7800i LW 8 MF 8738211805	80200295 Mfr. no. 8738211805	€76.63	Made-to-order item	View & order
Bosch holder for Compress 7800i LW 8 MF 8738211806	80200296 Mfr. no. 8738211806	€46.39	Made-to-order item	View & order
Bosch nut Snaploc 7mm	80200224 Mfr. no. 8738210410	€48.55	Made-to-order item	View & order
Bosch valve holder	80200290 Mfr. no. 8738211778	€52.87	Made-to-order item	View & order
Bosch cable grommet 4x8mm	80200291 Mfr. no. 8738211780	€67.99	Made-to-order item	View & order
Bosch holder HMI800.2	80200304 Mfr. no. 8738212168	€46.39	Made-to-order item	View & order
Bosch sticker	80200400 Mfr. no. 8738211832	€32.35	Made-to-order item	View & order

Other parts for the Bosch Compress 7800i LW 8 MF (18)

Part	Item no. / mfr. no.	Price	Stock
Nefit adjustable foot 87485100850 -	80200162 Mfr. no. 87485100850	€26.95	Made-to-order item	View & order
Bosch Schrader valve 5/16 inch ASM	8179383 Mfr. no. 8738211579	€62.59	Made-to-order item	View & order
Bosch shock absorbers M/F 8738211543	8179412 Mfr. no. 8738211543	€74.47	Made-to-order item	View & order
Bosch shock absorbers M/M 8738211542	8179413 Mfr. no. 8738211542	€74.47	Made-to-order item	View & order
Bosch adhesive tape bottom 8738211824	8179341 Mfr. no. 8738211824	€32.35	Made-to-order item	View & order
Bosch hose clamp 28mm 8738211819	8179346 Mfr. no. 8738211819	€36.67	Made-to-order item	View & order
Bosch strap with Velcro fastener 8738211594	8179372 Mfr. no. 8738211594	€36.67	Made-to-order item	View & order
Bosch strap with Velcro fastener 8738211590	8179374 Mfr. no. 8738211590	€34.51	Made-to-order item	View & order
Bosch rail 8738211517	8179434 Mfr. no. 8738211517	€69.07	Made-to-order item	View & order
Bosch strap with Velcro fastener 8738211516	8179435 Mfr. no. 8738211516	€59.35	Made-to-order item	View & order
Bosch contactor 8738210436	8179449 Mfr. no. 8738210436	€74.47	Made-to-order item	View & order
Bosch fitting 90°	80200284 Mfr. no. 8738211772	€76.63	Made-to-order item	View & order
Bosch cable tie	80200297 Mfr. no. 8738211827	€32.35	Made-to-order item	View & order
Bosch tension strap	80200285 Mfr. no. 8738211773	€50.71	Made-to-order item	View & order
Bosch filter drier	80200207 Mfr. no. 8733706482	€73.39	Made-to-order item	View & order
Bosch plastic rivet 4,2 mm 10 pcs	80200292 Mfr. no. 8738211783	€12.91	Made-to-order item	View & order
Bosch filling device g1.1/4 873813398	10741014 Mfr. no. 8738213398	€237.55	Made-to-order item	View & order
Bosch K 40 RF wifi module	10741763 Mfr. no. 7738114013	€334.75	Made-to-order item	View & order

Exploded views of the Bosch Compress 7800i LW 8 MF

Click an exploded view to enlarge it. The position numbers are shown next to each part.

Fault code on your Bosch Compress 7800i LW 8 MF? 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 7800i LW 8 MF?

The catalogue lists 116 original parts for the Bosch Compress 7800i LW 8 MF, including sensors, temperature sensors and NTC sensors, pressure sensors, pressure switches and differential pressure switches. All parts are listed above, grouped by type, with part number and price.

How much does a sensor for the Bosch Compress 7800i LW 8 MF cost?

The sensors for this model cost between €60.69 and €100.21 incl. VAT. Check the table "Sensors" above for the right part number.

Are the parts for the Bosch Compress 7800i LW 8 MF in stock?

1 of the 116 parts is 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 7800i LW 8 MF?

Search for the part by part number or use the exploded view of the Bosch Compress 7800i LW 8 MF. Is your appliance showing a fault code? The fault code table shows the matching part type.

Are these original Bosch parts?

Yes. All 116 parts in this list are original manufacturer parts for the Bosch Compress 7800i LW 8 MF, delivered with the correct part number.

How much do parts for the Bosch Compress 7800i LW 8 MF cost?

Parts for the Bosch Compress 7800i LW 8 MF range from €9.88 to €1,925.07 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.