Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 spare parts

In brief

Instalpunt supplies 157 original parts for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2, including sensors, temperature sensors and NTC sensors, pressure sensors. Order online.

157Spare parts
8In stock
€5.55From
13Types
availableExploded view

Looking for parts for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 (heat pump)? Below are all 157 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 2
Temperature sensors and NTC sensors 1
Pressure sensors 1
Pumps 1
Valves 5
Pressure gauges 1
Electrical parts 1
Cables and wiring harnesses 4
Gaskets and seals 7
Pipes, tubes and hoses 1
Casing and panels 1
Insulation 2
Fixing material 11
Other parts 119

Sensors for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 (2) all Vaillant sensors →

Part	Item no. / mfr. no.	Price	Stock
Vaillant temperature sensor	8050664 Mfr. no. 0020148022	€34.95	In stock	View & order
Vaillant sensor for e.g. aroTHERM Pro VWL 75/7.1 A 230V 0020269357	80501001 Mfr. no. 0020269357	€22.95	In stock	View & order

Temperature sensors and NTC sensors for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 (1) all Vaillant temperature sensors and NTC sensors →

Part	Item no. / mfr. no.	Price	Stock
Vaillant sensor Vortex dn15 for ecoTEC	8053223 Mfr. no. 0020045923	€94.95	Made-to-order item	View & order

Pressure sensors for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 (1)

Part	Item no. / mfr. no.	Price	Stock
Vaillant pressure sensor for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010028710	80501434 Mfr. no. 0010028710	€45.95	In stock	View & order

Pumps for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 (1) all Vaillant pumps →

Part	Item no. / mfr. no.	Price	Stock
Vaillant high-efficiency pump for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 0010044720	80599907 Mfr. no. 0010044720	€245.95	Made-to-order item	View & order

Valves for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 (5) all Vaillant valves →

Part	Item no. / mfr. no.	Price	Stock
Vaillant safety valve 3 bar	80501368 Mfr. no. 0020275015	€23.95	In stock	View & order
Vaillant valve, Schrader (x5)	80500948 Mfr. no. 0010027681	€29.95	Made-to-order item	View & order
Vaillant drain valve VHR4565	8058081 Mfr. no. 106350	€44.95	Made-to-order item	View & order
Vaillant service valve for e.g. uniSTOR VIH RW 200/2 B 0020187026	8050582 Mfr. no. 0020187026	€31.95	Made-to-order item	View & order
Vaillant non-return valve for e.g. ecoCOMPACT VSC 306/4-5 90 0020038605	8050866 Mfr. no. 0020038605	€43.95	Made-to-order item	View & order

Pressure gauges for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 (1) all Vaillant pressure gauges →

Part	Item no. / mfr. no.	Price	Stock
Vaillant pressure gauge for ecoTEC plus and ecoTEC pro etc.	8055028 Mfr. no. 0020144606	€52.95	Made-to-order item	View & order

Electrical parts for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 (1) all Vaillant electrical parts →

Part	Item no. / mfr. no.	Price	Stock
Vaillant fuse (10 pcs)	80508196 Mfr. no. 0020185728	€26.95	Made-to-order item	View & order

Cables and wiring harnesses for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 (4) all Vaillant cables and wiring harnesses →

Part	Item no. / mfr. no.	Price	Stock
Vaillant wiring harness for e.g. aroTHERM Pro VWL 75/7.1 A 230V 0020210656	90170125 Mfr. no. 0020210656	€31.95	Made-to-order item	View & order
Vaillant connector coding E	80500108 Mfr. no. 0020242593	€22.95	Made-to-order item	View & order
Vaillant connector coding P	80500107 Mfr. no. 0020242592	€22.95	Made-to-order item	View & order
Vaillant connector, coding 0010035382	80501757 Mfr. no. 0010035382	€23.95	Made-to-order item	View & order

Gaskets and seals for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 (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	€15.95	In stock	View & order
Vaillant O-ring per 10 pcs for e.g. hrSOLIDE plus VHR 24-28/3-5 R3 193537	8051461 Mfr. no. 193537	€31.95	In stock	View & order
Vaillant O-ring 10 pcs for e.g. uniTOWER VIH QW 190/1 E (0010019709) 0020107564	80500016 Mfr. no. 0020107564	€21.95	Made-to-order item	View & order
Vaillant gasket ring 10 pcs for e.g. uniTOWER VIH QW 190/1 E (0010019709) 0020057559	80500011 Mfr. no. 0020057559	€27.95	Made-to-order item	View & order
Vaillant gasket (10 pcs) for e.g. uniTOWER Split VWL 78/5 IS 0020180085	8052945 Mfr. no. 0020180085	€22.95	Made-to-order item	View & order
Vaillant sealing ring for e.g. uniTOWER VIH QW 190/1 E (0010019709) 981254	8059792 Mfr. no. 981254	€49.95	Made-to-order item	View & order
Vaillant sealing ring for e.g. aroTHERM VWL 75/6 A 0020032001	8059534 Mfr. no. 0020032001	€23.95	Made-to-order item	View & order

Pipes, tubes and hoses for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 (1) all Vaillant pipes, tubes and hoses →

Part	Item no. / mfr. no.	Price	Stock
Vaillant pipe l=919 mm d=18mm	8050413 Mfr. no. 117214	€26.95	Made-to-order item	View & order

Casing and panels for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 (1) all Vaillant casing and panels →

Part	Item no. / mfr. no.	Price	Stock
Vaillant cap complete for e.g. uniTOWER Pure VWL 108/7.2 IS 193543	8051556 Mfr. no. 193543	€41.95	Made-to-order item	View & order

Insulation for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 (2) all Vaillant insulation →

Part	Item no. / mfr. no.	Price	Stock
Vaillant insulation, (2 pcs)	80500924 Mfr. no. 0020273331	€22.95	Made-to-order item	View & order
Vaillant insulation (4 pcs)	80501014 Mfr. no. 0020275082	€31.95	Made-to-order item	View & order

Fixing material for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 (11) all Vaillant fixing material →

Part	Item no. / mfr. no.	Price	Stock
Vaillant retainer for e.g. hrSOLIDE plus VHR 24-28/3-5 R3 0020107694	8050116 Mfr. no. 0020107694	€26.95	In stock	View & order
Vaillant retaining spring per 10 pcs for e.g. hrSOLIDE plus VHR 24-28/3-5 R3 103417	8051439 Mfr. no. 103417	€36.95	In stock	View & order
Vaillant screw 0020136643, 10 pcs	8050297 Mfr. no. 0020136643	€21.95	Made-to-order item	View & order
Vaillant clip 10 pcs for e.g. aroTHERM Split plus VWL 55/8.2 AS 230V 0020143532	80500041 Mfr. no. 0020143532	€25.95	Made-to-order item	View & order
Vaillant clamping band, (5 pcs)	80500980 Mfr. no. 0020266330	€27.95	Made-to-order item	View & order
Vaillant nut (x10) for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010034387	80501641 Mfr. no. 0010034387	€22.95	Made-to-order item	View & order
Vaillant retaining spring per 10 pcs for e.g. hrSOLIDE plus VHR 24-28/3-5 R3 178992	8051436 Mfr. no. 178992	€44.95	Made-to-order item	View & order
Vaillant clip (10 pcs) for e.g. ecoTEC plus VHR 35/40 CS/1-5 0020174521	8051602 Mfr. no. 0020174521	€25.95	Made-to-order item	View & order
Vaillant clip 5 pcs for e.g. ecoTEC plus VHR 30-34/5-5 R3 0020144599	8050243 Mfr. no. 0020144599	€26.95	Made-to-order item	View & order
Vaillant ring handle	8059535 Mfr. no. 0020038755	€25.95	Made-to-order item	View & order
Vaillant plug for e.g. thermoCOMPACT VCW 254/4-7 0020041940	8053359 Mfr. no. 0020041940	€21.95	Made-to-order item	View & order

Other parts for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 (119)

Part	Item no. / mfr. no.	Price	Stock
Vaillant connection 1/4	80500909 Mfr. no. 0020266455	€22.95	Made-to-order item	View & order
Vaillant connection piece	80501327 Mfr. no. 0020198010	€21.95	Made-to-order item	View & order
Vaillant connection cim	80501426 Mfr. no. 0010029343	€61.95	Made-to-order item	View & order
Vaillant O-ring (10 pcs) for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010033583	90170698 Mfr. no. 0010033583	€25.95	Made-to-order item	View & order
Vaillant clip (10 pcs) for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010033584	90170699 Mfr. no. 0010033584	€28.95	Made-to-order item	View & order
Vaillant PCB, BUHCU	80508294 Mfr. no. 0010027772	€186.95	Made-to-order item	View & order
Vaillant flexible hose for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011798	80502318 Mfr. no. 8000011798	€24.95	Made-to-order item	View & order
Vaillant plug for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010046906	80502254 Mfr. no. 0010046906	€29.95	Made-to-order item	View & order
Vaillant bracket for e.g. uniTOWER Pure VWL 108/7.2 IS 0010046251	80502242 Mfr. no. 0010046251	€25.95	Made-to-order item	View & order
Vaillant clip set of 10 pcs	80502222 Mfr. no. 0010046009	€28.95	Made-to-order item	View & order
Vaillant insulation for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011744	80502310 Mfr. no. 8000011744	€24.95	Made-to-order item	View & order
Vaillant bridge for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010046066	80502227 Mfr. no. 0010046066	€25.95	Made-to-order item	View & order
Vaillant flexible hose for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011767	80502314 Mfr. no. 8000011767	€25.95	Made-to-order item	View & order
Vaillant pipe for e.g. aroTHERM Split plus VWL 78/8.2 IS 8000022302	80502343 Mfr. no. 8000022302	€62.95	Made-to-order item	View & order
Vaillant nut set of 5 pcs	80502317 Mfr. no. 8000011781	€10.95	Made-to-order item	View & order
Vaillant connector for e.g. aroTHERM Pro VWL 75/7.1 A 230V 0010046434	80502250 Mfr. no. 0010046434	€10.95	Made-to-order item	View & order
Vaillant flexible hose for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011800	80502319 Mfr. no. 8000011800	€24.95	Made-to-order item	View & order
Vaillant filter for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010046857	80502251 Mfr. no. 0010046857	€129.95	Made-to-order item	View & order
Vaillant flexible hose for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011804	80502320 Mfr. no. 8000011804	€29.95	Made-to-order item	View & order
Vaillant pipe for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011337	80502303 Mfr. no. 8000011337	€99.95	Made-to-order item	View & order
Vaillant service valve for e.g. uniTOWER Pure VWL 108/7.2 IS 0010026947	80502131 Mfr. no. 0010026947	€89.95	Made-to-order item	View & order
Vaillant expansion vessel for e.g. uniTOWER Pure VWL 108/7.2 IS 0010046206	80502236 Mfr. no. 0010046206	€126.95	Made-to-order item	View & order
Vaillant holder for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011858	80502321 Mfr. no. 8000011858	€24.95	Made-to-order item	View & order
Vaillant pipe for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011346	80502304 Mfr. no. 8000011346	€99.95	Made-to-order item	View & order
Vaillant air vent for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010045932	80502218 Mfr. no. 0010045932	€53.95	Made-to-order item	View & order
Vaillant case for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010046880	80502252 Mfr. no. 0010046880	€70.95	Made-to-order item	View & order
Vaillant anode for e.g. uniSTOR VIH RW 200/2 B 8000011859	80502322 Mfr. no. 8000011859	€62.95	Made-to-order item	View & order
Vaillant clamp set of 10 pcs	80502238 Mfr. no. 0010046225	€45.95	Made-to-order item	View & order
Vaillant case for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010046881	80502253 Mfr. no. 0010046881	€63.95	Made-to-order item	View & order
Vaillant case for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011868	80502324 Mfr. no. 8000011868	€91.95	Made-to-order item	View & order
Vaillant foot for e.g. uniTOWER Pure VWL 108/7.2 IS 0010029384	80502135 Mfr. no. 0010029384	€10.95	Made-to-order item	View & order
Vaillant clip set of 2 pcs	80502288 Mfr. no. 0020019053	€10.95	Made-to-order item	View & order
Vaillant test nipple	80502240 Mfr. no. 0010046231	€31.95	Made-to-order item	View & order
Vaillant temperature limiter for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010045979	80502221 Mfr. no. 0010045979	€94.95	Made-to-order item	View & order
Vaillant spacer for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011871	80502325 Mfr. no. 8000011871	€10.95	Made-to-order item	View & order
Vaillant sealing ring set of 3 pcs	80502204 Mfr. no. 0010043816	€24.95	Made-to-order item	View & order
Vaillant pipe for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011348	80502306 Mfr. no. 8000011348	€64.95	Made-to-order item	View & order
Vaillant insulation for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010043818	80502205 Mfr. no. 0010043818	€27.95	Made-to-order item	View & order
Vaillant bracket for e.g. uniTOWER Pure VWL 108/7.2 IS 0010046255	80502243 Mfr. no. 0010046255	€10.95	Made-to-order item	View & order
Vaillant backup heater for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010043554	80502157 Mfr. no. 0010043554	€299.95	Made-to-order item	View & order
Vaillant cable for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010046929	80502256 Mfr. no. 0010046929	€47.95	Made-to-order item	View & order
Vaillant O-ring set of 5 pcs	80502307 Mfr. no. 8000011459	€28.95	Made-to-order item	View & order
Vaillant bracket for e.g. uniTOWER Pure VWL 108/7.2 IS 0010046259	80502244 Mfr. no. 0010046259	€25.95	Made-to-order item	View & order
Vaillant pipe for e.g. uniSTOR VIH RW 200/2 B 0010046265	80502245 Mfr. no. 0010046265	€29.95	Made-to-order item	View & order
Vaillant wiring harness for e.g. uniTOWER Pure VWL 108/7.2 IS 0010046930	80502257 Mfr. no. 0010046930	€31.95	Made-to-order item	View & order
Vaillant pipe for e.g. uniTOWER Pure VWL 108/7.2 IS 0010046268	80502246 Mfr. no. 0010046268	€125.95	Made-to-order item	View & order
Vaillant three-way valve for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010043821	80502208 Mfr. no. 0010043821	€191.95	Made-to-order item	View & order
Vaillant insulation for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011733	80502308 Mfr. no. 8000011733	€24.95	Made-to-order item	View & order
Vaillant pipe for e.g. uniTOWER Pure VWL 108/7.2 IS 0010046269	80502247 Mfr. no. 0010046269	€113.95	Made-to-order item	View & order
Vaillant hydro block for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010043822	80502209 Mfr. no. 0010043822	€57.95	Made-to-order item	View & order
Vaillant plug for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011738	80502309 Mfr. no. 8000011738	€10.95	Made-to-order item	View & order
Vaillant sensor l10mm w20mm h30mm	80502159 Mfr. no. 0010043559	€48.95	Made-to-order item	View & order
Vaillant pipe for e.g. uniTOWER Pure VWL 108/7.2 IS 0010046270	80502248 Mfr. no. 0010046270	€92.95	Made-to-order item	View & order
Vaillant cable l120mm w190mm h20.8mm	80502225 Mfr. no. 0010046039	€23.95	Made-to-order item	View & order
Vaillant clamp set of 3 pcs	80502160 Mfr. no. 0010043560	€23.95	Made-to-order item	View & order
Vaillant cable for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010046940	80502259 Mfr. no. 0010046940	€10.95	Made-to-order item	View & order
Vaillant adapter for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011757	80502311 Mfr. no. 8000011757	€60.95	Made-to-order item	View & order
Vaillant connector for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010046065	80502226 Mfr. no. 0010046065	€23.95	Made-to-order item	View & order
Vaillant pipe (18x55 mm)	80502296 Mfr. no. 142653	€24.95	Made-to-order item	View & order
Vaillant filter l120mm w39,83mm h190mm	80502161 Mfr. no. 0010043561	€24.95	Made-to-order item	View & order
Vaillant adapter for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011759	80502312 Mfr. no. 8000011759	€44.95	Made-to-order item	View & order
Vaillant adapter for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011763	80502313 Mfr. no. 8000011763	€49.95	Made-to-order item	View & order
Vaillant holder for e.g. aroTHERM Split plus VWL 77/8.2 IS 8000022181	80502340 Mfr. no. 8000022181	€91.95	Made-to-order item	View & order
Vaillant logo plate for e.g. uniTOWER Pure VWL 108/7.2 IS 0010045887	80502214 Mfr. no. 0010045887	€26.95	Made-to-order item	View & order
Vaillant insulation for e.g. aroTHERM Split plus VWL 78/8.2 IS 8000022298	80502341 Mfr. no. 8000022298	€32.95	Made-to-order item	View & order
Vaillant pipe for e.g. aroTHERM Split plus VWL 78/8.2 IS 8000022299	80502342 Mfr. no. 8000022299	€66.95	Made-to-order item	View & order
Vaillant flexible hose for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011768	80502315 Mfr. no. 8000011768	€24.95	Made-to-order item	View & order
Vaillant screw set of 10 pcs for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010046085	80502228 Mfr. no. 0010046085	€10.95	Made-to-order item	View & order
Vaillant flexible hose for e.g. uniTOWER Pure VWL 108/7.2 IS 8000011769	80502316 Mfr. no. 8000011769	€23.95	Made-to-order item	View & order
Vaillant hinge for e.g. aroTHERM Split plus VWL 77/8.2 IS 0010046091	80502229 Mfr. no. 0010046091	€10.95	Made-to-order item	View & order
Vaillant pipe for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000011345	10161034 Mfr. no. 8000011345	€11.95	Made-to-order item	View & order
Vaillant insulation for e.g. aroTHERM Split plus VWL 78/8.2 IS 8000023209	10161076 Mfr. no. 8000023209	€27.95	Made-to-order item	View & order
Vaillant connector (set of 11)	10161132 Mfr. no. 8000023900	€53.95	Made-to-order item	View & order
Vaillant front panel, bottom	10161160 Mfr. no. 8000012848	€196.95	Made-to-order item	View & order
Vaillant insulation for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000011734	10161035 Mfr. no. 8000011734	€11.95	Made-to-order item	View & order
Vaillant wiring harness for e.g. aroTHERM Split plus VWL 78/8.2 IS 8000028558	10161133 Mfr. no. 8000028558	€66.95	Made-to-order item	View & order
Vaillant pipe for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000011335	10161118 Mfr. no. 8000011335	€31.95	Made-to-order item	View & order
Vaillant spacer for e.g. aroTHERM Split plus VWL 77/8.2 IS 8000022252	10161036 Mfr. no. 8000022252	€10.95	Made-to-order item	View & order
Vaillant holder, expansion vessel	10161078 Mfr. no. 8000025964	€24.95	Made-to-order item	View & order
Vaillant wiring harness for e.g. aroTHERM Split plus VWL 78/8.2 IS 8000034525	10161134 Mfr. no. 8000034525	€66.95	Made-to-order item	View & order
Vaillant pipe for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000011336	10161119 Mfr. no. 8000011336	€45.95	Made-to-order item	View & order
Vaillant condenser for e.g. aroTHERM Split plus VWL 78/8.2 IS 8000023207	10161162 Mfr. no. 8000023207	€371.95	Made-to-order item	View & order
Vaillant bracket for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 0010046263	10161064 Mfr. no. 0010046263	€27.95	Made-to-order item	View & order
Vaillant temperature sensor for e.g. aroTHERM Split plus VWL 78/8.2 IS 8000027468	10161080 Mfr. no. 8000027468	€48.95	Made-to-order item	View & order
Vaillant plug for e.g. aroTHERM Split plus VWL 78/8.2 IS 8000028587	10161038 Mfr. no. 8000028587	€10.95	Made-to-order item	View & order
Vaillant clip set of 5 pcs	10161065 Mfr. no. 0010046436	€28.95	Made-to-order item	View & order
Vaillant pipe for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000011355	10161120 Mfr. no. 8000011355	€48.95	Made-to-order item	View & order
Vaillant wiring harness for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000028559	10161081 Mfr. no. 8000028559	€47.95	Made-to-order item	View & order
Vaillant PCB, HMU in	10161165 Mfr. no. 8000033999	€308.95	Not available	View & order
Vaillant pipe for e.g. aroTHERM Split plus VWL 78/8.2 IS 8000011468	10161121 Mfr. no. 8000011468	€55.95	Made-to-order item	View & order
Vaillant wiring harness for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000034532	10161082 Mfr. no. 8000034532	€53.95	Made-to-order item	View & order
Vaillant adapter for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000011465	10161067 Mfr. no. 8000011465	€28.95	Made-to-order item	View & order
Vaillant cover for e.g. aroTHERM Split plus VWL 78/8.2 IS 8000034415	10161166 Mfr. no. 8000034415	€105.95	Made-to-order item	View & order
Vaillant pipe for e.g. aroTHERM Split plus VWL 78/8.2 IS 8000011469	10161122 Mfr. no. 8000011469	€58.95	Made-to-order item	View & order
Vaillant adapter for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000011755	10161068 Mfr. no. 8000011755	€27.95	Made-to-order item	View & order
Vaillant front panel for e.g. aroTHERM Split plus VWL 78/8.2 IS 8000034880	10161167 Mfr. no. 8000034880	€191.95	Made-to-order item	View & order
Vaillant temperature sensor for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000011472	10161123 Mfr. no. 8000011472	€44.95	Made-to-order item	View & order
Vaillant connection for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000011799	10161069 Mfr. no. 8000011799	€28.95	Made-to-order item	View & order
Vaillant PCB, VR71/b	10161168 Mfr. no. 8000035123	€324.95	Made-to-order item	View & order
Vaillant nut, set of 10 pcs	10161027 Mfr. no. 0010045971	€10.95	Made-to-order item	View & order
Vaillant cover, rear	10161124 Mfr. no. 8000012852	€97.95	Made-to-order item	View & order
Vaillant connection for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000011814	10161070 Mfr. no. 8000011814	€27.95	Made-to-order item	View & order
Vaillant cable for e.g. aroTHERM Split plus VWL 77/8.2 IS 8000034673	10161085 Mfr. no. 8000034673	€29.95	Made-to-order item	View & order
Vaillant display for e.g. aroTHERM Split plus VWL 77/8.2 IS 8000036293	10161169 Mfr. no. 8000036293	€216.95	Made-to-order item	View & order
Vaillant safety group	10161125 Mfr. no. 8000012900	€112.95	Made-to-order item	View & order
Vaillant pipe, expansion vessel	10161071 Mfr. no. 8000012997	€31.95	Made-to-order item	View & order
Vaillant valve for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000011471	10161154 Mfr. no. 8000011471	€191.95	Made-to-order item	View & order
Vaillant pipe for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 0010046271	10161115 Mfr. no. 0010046271	€55.95	Made-to-order item	View & order
Vaillant pipe for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 0010046278	10161116 Mfr. no. 0010046278	€70.95	Made-to-order item	View & order
Vaillant connection for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000011807	10161155 Mfr. no. 8000011807	€113.95	Made-to-order item	View & order
Vaillant adapter for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000013261	10161073 Mfr. no. 8000013261	€31.95	Made-to-order item	View & order
Vaillant grommet for e.g. aroTHERM Split plus VWL 78/8.2 IS 8000013262	10161074 Mfr. no. 8000013262	€26.95	Made-to-order item	View & order
Vaillant valve for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000011813	10161156 Mfr. no. 8000011813	€240.95	Made-to-order item	View & order
Vaillant pipe for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000011334	10161117 Mfr. no. 8000011334	€59.95	Made-to-order item	View & order
Vaillant three-way valve for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 8000011816	10161157 Mfr. no. 8000011816	€304.95	Made-to-order item	View & order
Vaillant side panel, top	10161158 Mfr. no. 8000012839	€116.95	Made-to-order item	View & order
Vaillant side panel, bottom	10161159 Mfr. no. 8000012847	€145.95	Made-to-order item	View & order
Vaillant bracket for e.g. aroTHERM Split plus VWL 78/8.2 IS C2 0010046261	10161033 Mfr. no. 0010046261	€10.95	Made-to-order item	View & order
Vaillant retainer 10 pcs MAG11-2/014-2/017-2/0 for e.g. aroTHERM VWL 75/6 A 108601	8056706 Mfr. no. 108601	€32.95	Made-to-order item	View & order

Exploded views of the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2

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

Fault code on your Vaillant aroTHERM Split plus VWL 78/8.2 IS C2? 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	Sensor not connected or sensor input short-circuited	Sensors

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

Other Vaillant heat pumps

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Frequently asked questions

Which parts are available for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2?

The catalogue lists 157 original parts for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2, 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 Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 cost?

The sensors for this model cost between €20.26 and €31.36 incl. VAT. Check the table "Sensors" above for the right part number.

Are the parts for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 in stock?

8 of the 157 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 Vaillant aroTHERM Split plus VWL 78/8.2 IS C2?

Search for the part by part number or use the exploded view of the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2.

Are these original Vaillant parts?

Yes. All 157 parts in this list are original manufacturer parts for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2, supplied through the official technical wholesale channel and with the correct part number.

How much do parts for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 cost?

Parts for the Vaillant aroTHERM Split plus VWL 78/8.2 IS C2 range from €5.55 to €473.06 incl. VAT. The exact price of each part is shown in the tables above.

Can I return a part?

You have a 14-day right of withdrawal. Return unused parts, in their original packaging where possible; details are in our returns conditions.