Vaillant auroSTEP VIH S2 250/4 B spare parts

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In brief

Instalpunt supplies 16 original parts for the Vaillant auroSTEP VIH S2 250/4 B, including sensors, valves, anodes. Order online.

16Spare parts
0In stock
€8.47From
7Types

Looking for parts for the Vaillant auroSTEP VIH S2 250/4 B (solar water heater)? Below are all 16 original parts, grouped by part type. Choose a type to jump straight to the right table.

Sensors 1
Valves 1
Anodes 1
Gaskets and seals 1
Pipes, tubes and hoses 4
Casing and panels 5
Fixing material 1
Other parts 2

Sensors for the Vaillant auroSTEP VIH S2 250/4 B (1) all Vaillant sensors →

Part	Item no. / mfr. no.	Price	Stock
Vaillant temperature limiter for e.g. auroSTEP VIH S2 250/4 B 0020218182	90170034 Mfr. no. 0020218182	€64.75	Made-to-order item	View & order

Valves for the Vaillant auroSTEP VIH S2 250/4 B (1) all Vaillant valves →

Part	Item no. / mfr. no.	Price	Stock
Vaillant service valve for e.g. uniSTOR VIH RW 200/2 B 0020187026	8050582 Mfr. no. 0020187026	€34.51	Made-to-order item	View & order

Anodes for the Vaillant auroSTEP VIH S2 250/4 B (1) all Vaillant anodes →

Part	Item no. / mfr. no.	Price	Stock
Vaillant anode insulation for e.g. uniSTOR VIH RW 200/2 B 0020185523	8050461 Mfr. no. 0020185523	€24.79	Made-to-order item	View & order

Gaskets and seals for the Vaillant auroSTEP VIH S2 250/4 B (1) all Vaillant gaskets and seals →

Part	Item no. / mfr. no.	Price	Stock
Vaillant O-ring for e.g. auroSTEP VIH S2 250/4 B 0020063569	8059966 Mfr. no. 0020063569	€72.31	Made-to-order item	View & order

Pipes, tubes and hoses for the Vaillant auroSTEP VIH S2 250/4 B (4) all Vaillant pipes, tubes and hoses →

Part	Item no. / mfr. no.	Price	Stock
Vaillant pipe for auroSTEP VIH S2 250/4 B 0020218184	90170144 Mfr. no. 0020218184	€33.43	Made-to-order item	View & order
Vaillant adapter piece for e.g. auroSTEP VIH S2 250/4 B 0020218239	90170148 Mfr. no. 0020218239	€59.35	Made-to-order item	View & order
Vaillant pipe l=114mm d=18mm	8059503 Mfr. no. 094229	€24.79	Made-to-order item	View & order
Vaillant pipe l=919 mm d=18mm	8050413 Mfr. no. 117214	€29.11	Made-to-order item	View & order

Casing and panels for the Vaillant auroSTEP VIH S2 250/4 B (5) all Vaillant casing and panels →

Part	Item no. / mfr. no.	Price	Stock
Vaillant foot for e.g. uniSTOR VIH RW 200/2 B 0020218158	90170030 Mfr. no. 0020218158	€23.71	Made-to-order item	View & order
Vaillant cover for e.g. auroSTEP VIH S2 250/4 B 0020218167	90170031 Mfr. no. 0020218167	€23.71	Made-to-order item	View & order
Vaillant cover for e.g. auroSTEP VIH S2 250/4 B 0020218179	90170032 Mfr. no. 0020218179	€25.87	Made-to-order item	View & order
Vaillant protective cap for e.g. uniSTOR VIH RW 200/2 B 0020185524	8051313 Mfr. no. 0020185524	€24.79	Made-to-order item	View & order
Vaillant casing parts cover for e.g. auroSTEP VIH S2 250/4 B 0020185522	8052697 Mfr. no. 0020185522	€60.43	Made-to-order item	View & order

Fixing material for the Vaillant auroSTEP VIH S2 250/4 B (1) all Vaillant fixing material →

Part	Item no. / mfr. no.	Price	Stock
Vaillant bolt	90170141 Mfr. no. 0020214887	€50.71	Made-to-order item	View & order

Other parts for the Vaillant auroSTEP VIH S2 250/4 B (2)

Part	Item no. / mfr. no.	Price	Stock
Vaillant anode for auroSTEP VIH S2 250/4 B 0020218208	90170258 Mfr. no. 0020218208	€116.59	Made-to-order item	View & order
Vaillant protective cap drain valve	8050462 Mfr. no. 0020185521	€23.71	Made-to-order item	View & order

Fault code on your Vaillant auroSTEP VIH S2 250/4 B? 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.

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 solar water heaters

← All Vaillant parts

Frequently asked questions

Which parts are available for the Vaillant auroSTEP VIH S2 250/4 B?

The catalogue lists 16 original parts for the Vaillant auroSTEP VIH S2 250/4 B, including sensors, valves, anodes, gaskets and seals. All parts are listed above, grouped by type, with part number and price.

How much does a sensor for the Vaillant auroSTEP VIH S2 250/4 B cost?

The sensors for this model cost €49.40 incl. VAT. Check the table "Sensors" above for the right part number.

Are the parts for the Vaillant auroSTEP VIH S2 250/4 B in stock?

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 auroSTEP VIH S2 250/4 B?

Search for the part by part number or use the parts list of the Vaillant auroSTEP VIH S2 250/4 B. Is your appliance showing a fault code? The fault code table shows the matching part type.

Are these original Vaillant parts?

Yes. All 16 parts in this list are original manufacturer parts for the Vaillant auroSTEP VIH S2 250/4 B, delivered with the correct part number.

How much do parts for the Vaillant auroSTEP VIH S2 250/4 B cost?

Parts for the Vaillant auroSTEP VIH S2 250/4 B range from €8.47 to €125.61 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.