Vaillant geoTHERM VWS 171/3 spare parts

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In brief

Instalpunt supplies 78 original parts for the Vaillant geoTHERM VWS 171/3, including sensors, pressure sensors, pumps. Order online.

78Spare parts
11In stock
€18.54From
20Types
availableExploded view

Looking for parts for the Vaillant geoTHERM VWS 171/3 (heat pump)? Below are all 78 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 Vaillant geoTHERM VWS 171/3 (3) all Vaillant sensors →

Part	Item no. / mfr. no.	Price	Stock
Vaillant temperature sensor cylinder heat pump	8050051 Mfr. no. 0020038756	€41.72	In stock	View & order
Vaillant high pressure sensor for e.g. geoTHERM VWS 103/3 0020031981	8053616 Mfr. no. 0020031981	€214.16	In stock	View & order
Vaillant low-pressure sensor for e.g. geoTHERM VWS 103/3 560661	8053555 Mfr. no. 560661	€217.38	Made-to-order item	View & order

Pressure sensors for the Vaillant geoTHERM VWS 171/3 (1)

Part	Item no. / mfr. no.	Price	Stock
Vaillant pressure sensor VHR18-22/3C24-28/3C VHR CW3 4/3 for ecoTEC plus and ecoTEC pro etc.	8058957 Mfr. no. 0020059717	€22.44	In stock	View & order

Pumps for the Vaillant geoTHERM VWS 171/3 (2) all Vaillant pumps →

Part	Item no. / mfr. no.	Price	Stock
Vaillant solar pump VWL 141/3-171/3 S VWS 171/3	8051066 Mfr. no. 0020093200	€1,005.68	Made-to-order item	View & order
Vaillant pump WL 171/3 VWS 171/VWW 141/VWW 171/3	8051064 Mfr. no. 0020093202	€624.38	Made-to-order item	View & order

Heat exchangers for the Vaillant geoTHERM VWS 171/3 (3) all Vaillant heat exchangers →

Part	Item no. / mfr. no.	Price	Stock
Vaillant condenser 17kw	8054398 Mfr. no. 0020031969	€1,192.06	Made-to-order item	View & order
Vaillant evaporator 17kw	8053989 Mfr. no. 0020031974	€1,458.76	Made-to-order item	View & order
Vaillant heat exchanger for e.g. geoTHERM VWS 141/3 0020031986	8053887 Mfr. no. 0020031986	€676.87	Made-to-order item	View & order

PCBs and controls for the Vaillant geoTHERM VWS 171/3 (4) all Vaillant PCBs and controls →

Part	Item no. / mfr. no.	Price	Stock
Vaillant PCB geotherm	8053886 Mfr. no. 0020093196	€419.81	In stock	View & order
Vaillant controller Geotherm	8050171 Mfr. no. 0020093224	€306.28	In stock	View & order
Vaillant electric heating coil	8053488 Mfr. no. 560680	€155.26	Made-to-order item	View & order
Vaillant PCB for geoTHERM VWS 171/3 0020117211	8051049 Mfr. no. 0020117211	€138.12	Made-to-order item	View & order

Diverter valves and hydroblocks for the Vaillant geoTHERM VWS 171/3 (1) all Vaillant diverter valves and hydroblocks →

Part	Item no. / mfr. no.	Price	Stock
Vaillant three-way valve for e.g. uniTOWER VIH QW 190/1 E (0010019709) 0020032008	8053592 Mfr. no. 0020032008	€257.00	Made-to-order item	View & order

Expansion vessels for the Vaillant geoTHERM VWS 171/3 (1) all Vaillant expansion vessels →

Part	Item no. / mfr. no.	Price	Stock
Vaillant expansion vessel for e.g. geoTHERM VWS 103/3 0020031984	8053189 Mfr. no. 0020031984	€101.70	In stock	View & order

Expansion valves for the Vaillant geoTHERM VWS 171/3 (1) all Vaillant expansion valves →

Part	Item no. / mfr. no.	Price	Stock
Vaillant expansion valve 17kw	8053715 Mfr. no. 0020031979	€231.30	Made-to-order item	View & order

Compressors for the Vaillant geoTHERM VWS 171/3 (1) all Vaillant compressors →

Part	Item no. / mfr. no.	Price	Stock
Vaillant compressor for e.g. geoTHERM VWS 171/2 0020031963	8054404 Mfr. no. 0020031963	€2,467.70	Made-to-order item	View & order

Filters for the Vaillant geoTHERM VWS 171/3 (1) all Vaillant filters →

Part	Item no. / mfr. no.	Price	Stock
Vaillant filter drier for e.g. geoTHERM VWS 141/3 0020031975	8053319 Mfr. no. 0020031975	€109.20	Made-to-order item	View & order

Valves for the Vaillant geoTHERM VWS 171/3 (4) all Vaillant valves →

Part	Item no. / mfr. no.	Price	Stock
Vaillant safety valve for e.g. ecoTEC plus VHR 45/4 S A 190721	8059251 Mfr. no. 190721	€53.51	In stock	View & order
Vaillant drain valve VHR4565	8058081 Mfr. no. 106350	€48.14	Made-to-order item	View & order
Vaillant Schrader valve for e.g. geoTHERM VWS 103/3 560666	8059594 Mfr. no. 560666	€29.94	Made-to-order item	View & order
Vaillant Schrader valve for e.g. geoTHERM VWS 103/3 0020150090	8050517 Mfr. no. 0020150090	€27.80	Made-to-order item	View & order

Motors for the Vaillant geoTHERM VWS 171/3 (1) all Vaillant motors →

Part	Item no. / mfr. no.	Price	Stock
Vaillant three-way valve motor 230V	8053508 Mfr. no. 0020038758	€185.24	In stock	View & order

Electrical parts for the Vaillant geoTHERM VWS 171/3 (3) all Vaillant electrical parts →

Part	Item no. / mfr. no.	Price	Stock
Vaillant high-pressure switch	8053669 Mfr. no. 0020031980	€251.65	Made-to-order item	View & order
Vaillant low-pressure switch	8053671 Mfr. no. 0020031982	€257.00	Made-to-order item	View & order
Vaillant fuse 40at 10 pcs VHR10 to 45 for ecoTEC plus	8058553 Mfr. no. 251957	€31.01	Made-to-order item	View & order

Tap parts for the Vaillant geoTHERM VWS 171/3 (1)

Part	Item no. / mfr. no.	Price	Stock
Vaillant cartridge for VC8010 VHR18-2224-28	8056530 Mfr. no. 280333	€100.63	In stock	View & order

Cables and wiring harnesses for the Vaillant geoTHERM VWS 171/3 (9) all Vaillant cables and wiring harnesses →

Part	Item no. / mfr. no.	Price	Stock
Vaillant wiring harness emc filter	90170185 Mfr. no. 0020150122	€103.85	Made-to-order item	View & order
Vaillant wiring harness for e.g. geoTHERM VWS 103/3 0020150098	8050822 Mfr. no. 0020150098	€92.06	Made-to-order item	View & order
Vaillant wiring harness 3WV for e.g. geoTHERM VWS 104/3 0020059444	8059507 Mfr. no. 0020059444	€53.51	Made-to-order item	View & order
Vaillant compressor wiring harness 14-17 kw	8059953 Mfr. no. 0020038735	€61.00	Made-to-order item	View & order
Vaillant controller wiring harness	8059550 Mfr. no. 0020032004	€29.94	Made-to-order item	View & order
Vaillant sensor wiring harness	8053451 Mfr. no. 0020032000	€139.19	Made-to-order item	View & order
Vaillant wiring harness control interface	8059672 Mfr. no. 0020032002	€50.29	Made-to-order item	View & order
Vaillant wiring harness VR adapter	8059653 Mfr. no. 0020032003	€36.37	Made-to-order item	View & order
Vaillant plug for e.g. flexoTHERM VWF 87/4 0020066202	8059728 Mfr. no. 0020066202	€57.79	Made-to-order item	View & order

Gaskets and seals for the Vaillant geoTHERM VWS 171/3 (7) all Vaillant gaskets and seals →

Part	Item no. / mfr. no.	Price	Stock
Vaillant gasket 3/4" (10 pcs) for ecoTEC plus and ecoTEC pro etc.	8052292 Mfr. no. 981140	€17.09	In stock	View & order
Vaillant gasket 1/2" (10 pcs) for ecoTEC plus and ecoTEC pro etc.	8057027 Mfr. no. 981142	€16.02	In stock	View & order
Vaillant O-ring R 23 x 3 mm	8050062 Mfr. no. 0020107696	€25.66	Made-to-order item	View & order
Vaillant gasket 1.1/2" heat pumps	8053334 Mfr. no. 0020072036	€92.06	Made-to-order item	View & order
Vaillant gasket 1 1/4 heat pumps	8053284 Mfr. no. 0020072035	€74.93	Made-to-order item	View & order
Vaillant sealing ring for e.g. aroTHERM VWL 75/6 A 0020032001	8059534 Mfr. no. 0020032001	€25.66	Made-to-order item	View & order
Vaillant sealing ring 1.1/2"	8059563 Mfr. no. 0020038759	€27.80	Made-to-order item	View & order

Pipes, tubes and hoses for the Vaillant geoTHERM VWS 171/3 (12) all Vaillant pipes, tubes and hoses →

Part	Item no. / mfr. no.	Price	Stock
Vaillant bend 45 deg for e.g. geoTHERM VWS 104/3 0020065327	8053539 Mfr. no. 0020065327	€144.54	Made-to-order item	View & order
Vaillant bend 45 deg for e.g. geoTHERM VWS 104/3 0020065329	8053541 Mfr. no. 0020065329	€149.90	Made-to-order item	View & order
Vaillant bend for e.g. geoTHERM VWS 104/3 0020117272	8050678 Mfr. no. 0020117272	€34.22	Made-to-order item	View & order
Vaillant compression fitting for e.g. flexoTHERM VWF 87/4 0020040506	8059962 Mfr. no. 0020040506	€62.08	Made-to-order item	View & order
Vaillant pipe for e.g. geoTHERM VWS 104/3 0020059439	8059959 Mfr. no. 0020059439	€102.77	Made-to-order item	View & order
Vaillant pipe for e.g. geoTHERM VWS 141/3 0020060843	8053537 Mfr. no. 0020060843	€204.53	Made-to-order item	View & order
Vaillant pipe for e.g. geoTHERM VWS 141/3 0020060876	8053462 Mfr. no. 0020060876	€153.12	Made-to-order item	View & order
Vaillant pipe for e.g. geoTHERM VWS 104/3 0020069044	8053594 Mfr. no. 0020069044	€199.18	Made-to-order item	View & order
Vaillant pipe for e.g. geoTHERM VWS 141/3 0020072010	8053502 Mfr. no. 0020072010	€198.10	Made-to-order item	View & order
Vaillant pipe for e.g. geoTHERM VWS 141/3 0020117270	8051043 Mfr. no. 0020117270	€144.54	Made-to-order item	View & order
Vaillant pipe VWS	8053757 Mfr. no. 0020069052	€257.00	Made-to-order item	View & order
Vaillant expansion vessel pipe for e.g. geoTHERM VWS 104/3 0020117268	8050681 Mfr. no. 0020117268	€54.58	Made-to-order item	View & order

Casing and panels for the Vaillant geoTHERM VWS 171/3 (10) all Vaillant casing and panels →

Part	Item no. / mfr. no.	Price	Stock
Vaillant cover for heat pump VWS104/2	8050023 Mfr. no. 0020031989	€139.19	Made-to-order item	View & order
Vaillant electric coil housing	8053865 Mfr. no. 0020038740	€439.09	Made-to-order item	View & order
Vaillant top panel for e.g. geoTHERM VWS 104/3 0020031990	8053297 Mfr. no. 0020031990	€107.05	Made-to-order item	View & order
Vaillant bracket for e.g. geoTHERM VWS 103/3 0020031999	8053672 Mfr. no. 0020031999	€206.66	Made-to-order item	View & order
Vaillant controller bracket	8053781 Mfr. no. 0020031996	€393.04	Made-to-order item	View & order
Vaillant logo plate	8059684 Mfr. no. 0020038757	€36.37	Made-to-order item	View & order
Vaillant panel for e.g. geoTHERM VWS 104/3 0020031983	8053761 Mfr. no. 0020031983	€269.86	Made-to-order item	View & order
Vaillant panel for e.g. geoTHERM VWS 104/3 0020031987	8053762 Mfr. no. 0020031987	€269.86	Made-to-order item	View & order
Vaillant front panel for e.g. geoTHERM VWS 104/3 0020031988	8053763 Mfr. no. 0020031988	€269.86	Made-to-order item	View & order
Vaillant front panel for e.g. geoTHERM VWS 103/3 0020038739	8053877 Mfr. no. 0020038739	€397.32	Made-to-order item	View & order

Insulation for the Vaillant geoTHERM VWS 171/3 (2) all Vaillant insulation →

Part	Item no. / mfr. no.	Price	Stock
Vaillant compressor insulation 14-17kW	8053716 Mfr. no. 0020038761	€231.30	Made-to-order item	View & order
Vaillant insulation pipe feed-through	8059695 Mfr. no. 0020046106	€32.09	Made-to-order item	View & order

Fixing material for the Vaillant geoTHERM VWS 171/3 (7) all Vaillant fixing material →

Part	Item no. / mfr. no.	Price	Stock
Vaillant screw m6x16 iso 14583 10 pcs	90170014 Mfr. no. 0020150157	€26.72	Made-to-order item	View & order
Vaillant mounting set	8059909 Mfr. no. 091629	€64.21	Made-to-order item	View & order
Vaillant mounting set PCB	8059765 Mfr. no. 0020032005	€61.00	Made-to-order item	View & order
Vaillant retaining spring 10 pcs for e.g. aroTHERM Pro VWL 75/7.1 A 230V 219660	8059631 Mfr. no. 219660	€34.22	Made-to-order item	View & order
Vaillant holder for e.g. geoTHERM VWS 103/3 0020117276	8050676 Mfr. no. 0020117276	€48.14	Made-to-order item	View & order
Vaillant clamping band for e.g. geoTHERM VWS 103/3 0020066199	8059747 Mfr. no. 0020066199	€55.64	Made-to-order item	View & order
Vaillant ring handle	8059535 Mfr. no. 0020038755	€27.80	Made-to-order item	View & order

Other parts for the Vaillant geoTHERM VWS 171/3 (4)

Part	Item no. / mfr. no.	Price	Stock
Vaillant terminal strip for e.g. geoTHERM VWS 103/3 0020060862	8053329 Mfr. no. 0020060862	€100.63	Made-to-order item	View & order
Vaillant condensate tray for e.g. geoTHERM VWS 103/3 0020072037	8059821 Mfr. no. 0020072037	€52.43	Made-to-order item	View & order
Vaillant switch protection	8053229 Mfr. no. 257003	€97.42	Made-to-order item	View & order
Vaillant adjustable foot	8054027 Mfr. no. 0020198221	€23.52	Made-to-order item	View & order

Exploded views of the Vaillant geoTHERM VWS 171/3

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

Fault code on your Vaillant geoTHERM VWS 171/3? This is the part type involved

Common Vaillant fault codes and the part type that is usually the cause; the parts for this model are listed above. All codes explained: Vaillant fault codes.

Code	What is going on	Part type
F.00	The flow temperature sensor signal is interrupted.	Sensors
F.01	The return temperature sensor signal is interrupted.	Sensors
F.02	The hot water connection temperature sensor signal is interrupted.	Sensors
F.022	Pressure loss in the heating circuit due to a leak or air lock, heating circuit pressure sensor defective	Sensors
F.03	The cylinder temperature sensor signal is interrupted.	Sensors
F.042	Break in the heat exchanger wiring harness	Heat exchangers

For guidance only: the same code can have a different cause depending on the situation.

Other Vaillant heat pumps

← All Vaillant parts

Frequently asked questions

Which parts are available for the Vaillant geoTHERM VWS 171/3?

The catalogue lists 78 original parts for the Vaillant geoTHERM VWS 171/3, including sensors, pressure sensors, pumps, heat exchangers. All parts are listed above, grouped by type, with part number and price.

How much does a sensor for the Vaillant geoTHERM VWS 171/3 cost?

The sensors for this model cost between €41.72 and €217.38 incl. VAT. Check the table "Sensors" above for the right part number.

Are the parts for the Vaillant geoTHERM VWS 171/3 in stock?

11 of the 78 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 Vaillant geoTHERM VWS 171/3?

Search for the part by part number or use the exploded view of the Vaillant geoTHERM VWS 171/3.

Are these original Vaillant parts?

Yes. All 78 parts in this list are original manufacturer parts for the Vaillant geoTHERM VWS 171/3, delivered with the correct part number.

How much do parts for the Vaillant geoTHERM VWS 171/3 cost?

Parts for the Vaillant geoTHERM VWS 171/3 range from €16.02 to €2,467.70 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.