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Viessmann return hose
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Viessmann return hose 7823857

€ 65.40 incl. VAT

Original spare part Viessmann. Type: Hose. Application: Boiler / Vitodens 100 WB1a. Delivery time: approx. 7–10 days. Supplier code: 7823857.

Special-order item — delivery time approx. 7–10 days — non-returnable

SKU: 8690331 Categories: ,

Price and stock checked on 20 October 2026.

Made-to-order item — ordered specially for you, see delivery time below
EU delivery from € 17.95 · 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
Viessmann number7823857
Article number8690331
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 from the manufacturer or wholesaler, delivery time approx. 7–10 days. Specially ordered items cannot be returned: the manufacturer or supplier does not take them back. So check the type number of your appliance and the article number of the spare part beforehand. In doubt? Check with the manufacturer or your installer (see also returns).
9,0/10 WebwinkelKeur⚠ Made-to-order item: no returns possible iDEAL · Klarna · Bancontact 085-303 7272 ma–vr 08:00–17:00

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Viessmann return hose: original Viessmann spare part, type: Hose. Application: Boiler (Vitodens 100 WB1a). Manufacturer number: 7823857; Instalpunt article number: 8690331.

According to the Viessmann parts lists, this part fits 1 model: Viessmann Vitodens 100 WB1a. 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 return hose 7823857

BrandViessmann spare parts
Viessmann manufacturer number7823857
Instalpunt article number8690331
Part typeHose (All Viessmann pipes, tubes and hoses · pipes, tubes and hoses of all brands)
ApplicationBoiler
Suitable for1 Viessmann model (see list)
DeliverySpecial-order item, delivery time approx. 7–10 days
Price€ 65,40 incl. VAT
OriginSupplied through the official technical wholesale channel, under Viessmann number 7823857

Fits 1 Viessmann model

The part Viessmann return hose 7823857 is in the official parts list of this Viessmann appliance. Click a model for the complete parts list.

Viessmann Boiler (1)

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.

Frequently asked questions about this item

Does the Viessmann return hose 7823857 fit my appliance?
This part is in the parts list of 1 Viessmann model, namely the Vitodens 100 WB1a. 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?
A specially ordered item is not taken back by the supplier, so returns are not possible. 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 € 17.95 to Austria, Denmark, Italy, Spain and Sweden and € 24.95 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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