Viessmann Vitodens 100 WB1a spare parts

In brief

Instalpunt supplies 16 original parts for the Viessmann Vitodens 100 WB1a, including sensors, temperature sensors and NTC sensors, flow sensors and flow switches. Order online.

16Spare parts
4In stock
€31.36From
8Types

Looking for parts for the Viessmann Vitodens 100 WB1a (boiler)? Below are all 16 original parts, grouped by part type. Choose a type to jump straight to the right table.

Sensors 1
Temperature sensors and NTC sensors 1
Flow sensors and flow switches 1
Diverter valves and hydroblocks 1
Valves 3
Gasket sets 1
Gaskets and seals 1
Pipes, tubes and hoses 5
Other parts 2

Sensors for the Viessmann Vitodens 100 WB1a (1)

Part	Item no. / mfr. no.	Price	Stock
Viessmann water pressure sensor 0-3,5bar 5vdc 2-85°	8690179 Mfr. no. 7828530	€111.95	Made-to-order item	View & order

Temperature sensors and NTC sensors for the Viessmann Vitodens 100 WB1a (1)

Part	Item no. / mfr. no.	Price	Stock
Viessmann temperature sensor	8690004 Mfr. no. 7819967	€57.95	In stock	View & order

Flow sensors and flow switches for the Viessmann Vitodens 100 WB1a (1)

Part	Item no. / mfr. no.	Price	Stock
Viessmann flow switch cold WB1a	8690299 Mfr. no. 7828287	€125.95	Made-to-order item	View & order

Diverter valves and hydroblocks for the Viessmann Vitodens 100 WB1a (1)

Part	Item no. / mfr. no.	Price	Stock
Viessmann three-way valve before 2008	8690172 Mfr. no. 7824699	€201.95	Made-to-order item	View & order

Valves for the Viessmann Vitodens 100 WB1a (3) all Viessmann valves →

Part	Item no. / mfr. no.	Price	Stock
Viessmann safety relief valve up to 35kw d=19x1/2"	8690171 Mfr. no. 7833037	€37.95	In stock	View & order
Viessmann automatic air vent pump insert	8690174 Mfr. no. 7828557	€43.95	In stock	View & order
Viessmann hot water valve angled	8690202 Mfr. no. 7827309	€57.95	Made-to-order item	View & order

Gasket sets for the Viessmann Vitodens 100 WB1a (1)

Part	Item no. / mfr. no.	Price	Stock
Viessmann gasket set plate heat exchanger	8690354 Mfr. no. 7823859	€48.95	Made-to-order item	View & order

Gaskets and seals for the Viessmann Vitodens 100 WB1a (1) all Viessmann gaskets and seals →

Part	Item no. / mfr. no.	Price	Stock
Viessmann gasket set for flue connector d80	8690238 Mfr. no. 7824039	€50.95	Made-to-order item	View & order

Pipes, tubes and hoses for the Viessmann Vitodens 100 WB1a (5) all Viessmann pipes, tubes and hoses →

Part	Item no. / mfr. no.	Price	Stock
Viessmann return connection bend	8690320 Mfr. no. 7823855	€185.95	Made-to-order item	View & order
Viessmann hot water connection pipe	8690216 Mfr. no. 7825933	€86.95	Made-to-order item	View & order
Viessmann flow pipe Vitodens 100 hv	8690226 Mfr. no. 7826307	€91.95	Made-to-order item	View & order
Viessmann flue connection d80	8690239 Mfr. no. 7825003	€66.95	Made-to-order item	View & order
Viessmann return hose	8690331 Mfr. no. 7823857	€65.95	Made-to-order item	View & order

Other parts for the Viessmann Vitodens 100 WB1a (2)

Part	Item no. / mfr. no.	Price	Stock
Viessmann insulation block Vitodens 200wb2b	8690372 Mfr. no. 7827843	€77.95	In stock	View & order
Viessmann heat insulation block	8690350 Mfr. no. 7828478	€307.95	Made-to-order item	View & order

Fault code on your Viessmann Vitodens 100 WB1a? This is the part type involved

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

Code	What is going on	Part type
4C	Flow temperature sensor open circuit, heating circuit 3 (with mixing valve)	Sensors
7	Cylinder temperature sensor open circuit	Sensors
8	Cylinder temperature sensor short circuit	Sensors
9A	Collector temperature sensor open circuit	Sensors
9B	Collector return temperature sensor open circuit	Sensors
9C	Cylinder temperature sensor open circuit	Sensors

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

Other Viessmann boilers

← All Viessmann parts

Frequently asked questions

Which parts are available for the Viessmann Vitodens 100 WB1a?

The catalogue lists 16 original parts for the Viessmann Vitodens 100 WB1a, including sensors, temperature sensors and NTC sensors, flow sensors and flow switches, diverter valves and hydroblocks. All parts are listed above, grouped by type, with part number and price.

How much does a sensor for the Viessmann Vitodens 100 WB1a cost?

The sensors for this model cost €103.24 incl. VAT. Check the table "Sensors" above for the right part number.

Are the parts for the Viessmann Vitodens 100 WB1a in stock?

4 of the 16 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 Viessmann Vitodens 100 WB1a?

Search for the part by part number or use the parts list of the Viessmann Vitodens 100 WB1a.

Are these original Viessmann parts?

Yes. All 16 parts in this list are original manufacturer parts for the Viessmann Vitodens 100 WB1a, supplied through the official technical wholesale channel and with the correct part number.

How much do parts for the Viessmann Vitodens 100 WB1a cost?

Parts for the Viessmann Vitodens 100 WB1a range from €31.36 to €317.55 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.