EU delivery from € 17.95 From stock: fast dispatch to EU countries Delivery across the EU WebwinkelKeur certified Pay securely by card & Klarna
Account
Log in Business login Create business account
Basket
★★★★★8,9/1050 beoordelingen · WebwinkelKeur verified“Motor bedteld voor kunsthaard. Zeer duidelijk welke ik moest bestellen en zeer snel thuis.” — Bert Roosenburg“Nothing to fault” — KM BuiterAll reviews →
Stiebel Eltron inverter Diehl 1-phase 2,5kW radial
,

Stiebel Eltron inverter Diehl 1-phase 2,5kW radial 330946

€ 650.53 incl. VAT

Original spare part Stiebel Eltron. Type: Inverter, Radial, 2, 5 kW. Application: Heat pump / WPL 09-17 I(K)CS CLASSIC (2018-2021). Delivery time: approx. 5–10 working days. Supplier code: 330946.

Special-order item — delivery time approx. 5–10 working days — non-returnable

SKU: 8742434 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?
ApplicationHeat pump
Series / modelWPL 09-17 I(K)CS CLASSIC (2018-2021)
Stiebel Eltron number330946
Article number8742434
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Stiebel Eltron WPL 09-17 I(K)CS CLASSIC (2018-2021) →
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. 5–10 working 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).
8.9/10 WebwinkelKeur⚠ Made-to-order item: no returns possible iDEAL · Klarna · Bancontact 085-303 7272 ma–vr 08:00–17:00

Installer or self-employed engineer? Create a free business account: prices excl. VAT and invoices in your company name.

Stiebel Eltron inverter Diehl 1-phase 2,5kW radial: original Stiebel Eltron spare part, type: Inverter, Radial, 2, 5 kW. Application: Heat pump (WPL 09-17 I(K)CS CLASSIC (2018-2021)). Manufacturer number: 330946; Instalpunt article number: 8742434.

According to the Stiebel Eltron parts lists, this part fits 1 model: Stiebel Eltron WPL 09-17 I(K)CS CLASSIC (2018-2021). The full list is under “Fits”.

Special-order item (delivery time approx. 3–5 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.

Product information: Stiebel Eltron inverter Diehl 1-phase 2,5kW radial 330946

BrandStiebel Eltron spare parts
Stiebel Eltron manufacturer number330946
Instalpunt article number8742434
EAN4017213309468
Part typeInverter (All Stiebel Eltron electrical parts · electrical parts of all brands)
ApplicationHeat pump
Suitable for1 Stiebel Eltron model (see list)
DeliverySpecial-order item, delivery time approx. 5–10 working days
Price€ 650,53 incl. VAT
OriginSupplied through the official technical wholesale channel, under Stiebel Eltron number 330946

Fits 1 Stiebel Eltron model

The part Stiebel Eltron inverter Diehl 1-phase 2,5kW radial 330946 is in the official parts list of this Stiebel Eltron appliance. Click a model for the complete parts list and exploded view.

Stiebel Eltron Heat pump (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.

Available: Inverter for the same appliances

This part is currently out of stock. These Stiebel Eltron parts of the same type are listed for at least one of the same appliance models and are available.

Before ordering, check the manufacturer number in the spare parts list or exploded view of your appliance.

Frequently asked questions about this item

Does the Stiebel Eltron inverter Diehl 1-phase 2,5kW radial 330946 fit my appliance?
This part is in the parts list of 1 Stiebel Eltron model, namely the WPL 09-17 I(K)CS CLASSIC (2018-2021). 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. 5–10 working 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.

Related products

Help & more

Scroll to Top