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Viessmann flow switch cold WB1a
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Viessmann flow switch cold WB1a 7828287

€ 124.91 incl. VAT

Original spare part Viessmann. Type: Flow switch. Application: Boiler / Vitodens 100 BWA1. Delivery time: approx. 7–10 days. Supplier code: 7828287.

Order-on-demand item — delivery time approx. 7–10 days — ordered specially for you

SKU: 8690299 Categories: , Brand:

Price and stock checked on 20 October 2026.

Made-to-order item — ordered specially for you, see delivery time below
EU delivery from € 12.95 · Shipping & payment

Price incl. VAT. Any delivery costs are calculated in the basket — see shipping & delivery.

Does this fit my appliance?
ApplicationBoiler
Series / modelVitodens 100 WB1a and 2 other models
Viessmann number7828287
Article number8690299
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Viessmann Vitodens 100 WB1a →
Made-to-order item — this spare part is not on our shelf and is ordered specially for you bij de fabrikant, levertijd ca 7-10 dagen. Check your appliance type and the part number beforehand. Order-on-demand items also carry a 14-day right of withdrawal for consumers; for a part that has been installed or connected we deduct the diminished value. In doubt? Ask the manufacturer or your installer (see also returns).
9,0/10 WebwinkelKeur⚠ Order-on-demand item: ordered specially for you iDEAL · Klarna · Bancontact 085-303 7272 ma–vr 08:00–17:00

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Viessmann flow switch cold WB1a: original Viessmann spare part, type: Flow switch. Application: Boiler (Vitodens 100 BWA1). Manufacturer number: 7828287; Instalpunt article number: 8690299.

According to the Viessmann parts lists, this part fits 3 models, including Viessmann Vitodens 100 BWA1, Viessmann Vitodens 100 WB1a and Viessmann VitOpend 100 WHO. The full list is under “Fits”.

Special-order item (delivery time approx. 7–10 days): it is ordered specially for you from the manufacturer and is non-returnable.

Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer. Work on gas-carrying parts must be carried out by a qualified gas engineer.

Product information: Viessmann flow switch cold WB1a 7828287

BrandViessmann spare parts
Viessmann manufacturer number7828287
Instalpunt article number8690299
Part typeFlow switch (flow sensors and flow switches of all brands)
ApplicationBoiler
Suitable for3 Viessmann models (see list)
DeliverySpecial-order item, delivery time approx. 7–10 days
Price€ 124,91 incl. VAT
OriginSupplied through the official technical wholesale channel, under Viessmann number 7828287

Fits 3 Viessmann models

The part Viessmann flow switch cold WB1a 7828287 is in the official parts list of these Viessmann appliances. Click a model for the complete parts list.

Viessmann Boiler (3)

Check the rating plate of your appliance. Not sure whether this part fits? Check with the manufacturer or your installer; with the correct manufacturer number you can order it here directly.

Available: Flow switch by Viessmann

This part is currently out of stock. There is no available alternative of this type for the same models. These Viessmann parts of the same type are available, but belong to other models.

Please note: these are not confirmed replacements. Check the manufacturer number in the spare parts list or exploded view of your appliance, or just ask us.

Frequently asked questions about this item

Does the Viessmann flow switch cold WB1a 7828287 fit my appliance?
This part is in the parts list of 3 Viessmann models, namely the Vitodens 100 BWA1, Vitodens 100 WB1a, VitOpend 100 WHO. The model type is on the rating plate of your appliance. If in doubt, ask the manufacturer or your installer.
What is the delivery time of this made-to-order item?
This is a special-order item: we order it specially for you from the wholesaler. The expected delivery time is approx. 7–10 days. You can also see the delivery time next to the stock status at the top of this page.
Can I return this made-to-order item?
Yes, as a consumer you also have a 14-day right of withdrawal for an order-on-demand item. Do not install or connect it; for a part that has been installed or connected we deduct the diminished value. So check the article number and the rating plate of your appliance beforehand. Is something wrong with your order? Then contact us via info@instalpunt.nl. The full terms and conditions are on returns.
What does shipping cost?
Shipping costs € 12.95 to Austria, Denmark, Italy, Spain and Sweden and € 16.95 to other EU countries. In-stock items ordered before 2 pm are dispatched the same working day; delivery usually takes 3–5 working days. Details: Shipping.
I have a fault code, which part do I need?
Look up the code in the fault code finder: per brand and appliance it shows what the code means and which part goes with it. If the code is listed with this part, the part belongs to that fault.

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