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Vaillant wiring harness for ecoTEC plus (e.g. ecoTEC plus VHR 30-34/5-5 R3) 0020135156
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Vaillant wiring harness for ecoTEC plus (e.g. ecoTEC plus VHR 30-34/5-5 R3) 0020135156

€ 49.54 incl. VAT

Original spare part Vaillant. Type: Wiring harness. Application: Boiler / ecoTEC plus VHR 30-34/5-5 OT R2. Supplier code: 0020135156.

SKU: 8050295 Categories: , Brand:

Price and stock checked on 20 October 2026.

✓ In stock — delivery usually within 3–5 working days
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 / modelecoTEC plus VHR 30-34/5-5 R3 and 11 other models
Vaillant number0020135156
Article number8050295
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Vaillant ecoTEC plus VHR 30-34/5-5 R3 →
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Vaillant wiring harness for ecoTEC plus (e.g. ecoTEC plus VHR 30-34/5-5 R3) 0020135156: original Vaillant spare part, type: Wiring harness. Application: Boiler (ecoTEC plus VHR 30-34/5-5 OT R2). Manufacturer number: 0020135156; Instalpunt article number: 8050295.

According to the Vaillant parts lists, this part fits 12 models, including Vaillant ecoTEC plus VHR 30-34/5-5 OT R2, Vaillant ecoTEC plus VHR 30-34/5-5 R1 and Vaillant ecoTEC plus VHR 30-34/5-5 R2. The full list is under “Fits”.

In stock: order before 14:00 and it ships the same working day; delivery within the EU usually takes 3–5 working days.

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: Vaillant wiring harness for ecoTEC plus (e.g. ecoTEC plus VHR 30-34/5-5 R3) 0020135156

BrandVaillant spare parts
Vaillant manufacturer number0020135156
Instalpunt article number8050295
EAN4024074617649
Part typeWiring harness (All Vaillant cables and wiring harnesses · cables and wiring harnesses of all brands)
ApplicationBoiler
Suitable for12 Vaillant models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 49,54 incl. VAT
OriginSupplied through the official technical wholesale channel, under Vaillant number 0020135156

Fits 12 Vaillant models

The part Vaillant wiring harness for ecoTEC plus (e.g. ecoTEC plus VHR 30-34/5-5 R3) 0020135156 is in the official parts list of these Vaillant appliances. Click a model for the complete parts list and exploded view.

Vaillant Boiler (12)

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.

More spare parts for this appliance

Does this fit my appliance?

Enter your appliance type, for example as shown on the rating plate. You will see straight away whether the Vaillant wiring harness for ecoTEC plus (e.g. ecoTEC plus VHR 30-34/5-5 R3) 0020135156 is in the parts list of that model.

Not found? Check the rating plate of your appliance or search by article number. If in doubt, just email info@instalpunt.nl.

Position on the parts diagram

This spare part is shown as position 03 on the parts drawing. Open the drawing for the appliance and click the number to check that you have the right spare part.

Also appears on the drawing of 5 other models.

Frequently asked questions about this item

Does the Vaillant wiring harness for ecoTEC plus (e.g. ecoTEC plus VHR 30-34/5-5 R3) 0020135156 fit my appliance?
This part is in the parts list of 12 Vaillant models, including the ecoTEC plus VHR 30-34/5-5 OT R2, ecoTEC plus VHR 30-34/5-5 R1, ecoTEC plus VHR 30-34/5-5 R2, ecoTEC plus VHR 30-34/5-5 R3. The model type is on the rating plate of your appliance. Use the “Does this fit my appliance?” search box on this page to check your model. If in doubt, ask the manufacturer or your installer.
What is the delivery time for the Vaillant wiring harness for ecoTEC plus (e.g. ecoTEC plus VHR 30-34/5-5 R3) 0020135156?
This item is in stock. Ordered before 14:00, it ships the same working day and usually arrives within three to five working days.
Can I return this item?
Yes, unused and in the original packaging within 14 days of receipt. Unpacked or fitted items and electronics such as PCBs cannot be returned. How to register a return is explained 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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