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Vaillant sensor for ecoTEC plus (e.g. ecoTEC plus VHR 45/4 S A) 0020045972
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Vaillant sensor for ecoTEC plus (e.g. ecoTEC plus VHR 45/4 S A) 0020045972

€ 51.52 incl. VAT

Original spare part Vaillant. Type: Sensor. Application: Buffer tank / aguaFLOW VPM 20/25/2W. Supplier code: 0020045972.

Special-order item — delivery time approx. 1–2 weeks — non-returnable

SKU: 8059820 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 € 17.95 · Shipping & payment

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

Does this fit my appliance?
ApplicationBuffer tank
Series / modelecoTEC plus VHR 45/4 S A and 16 other models
Vaillant number0020045972
Article number8059820
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Vaillant ecoTEC plus VHR 45/4 S A →
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. 1–2 weeks. 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).
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Vaillant sensor for ecoTEC plus (e.g. ecoTEC plus VHR 45/4 S A) 0020045972: original Vaillant spare part, type: Sensor. Application: Buffer tank (aguaFLOW VPM 20/25/2W). Manufacturer number: 0020045972; Instalpunt article number: 8059820.

According to the Vaillant parts lists, this part fits 17 models, including Vaillant aguaFLOW VPM 20/25/2W, Vaillant aguaFLOW VPM 30/35/2W and Vaillant aguaFLOW VPM 40/45/2W. The full list is under “Fits”.

Special-order item: 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: Vaillant sensor for ecoTEC plus (e.g. ecoTEC plus VHR 45/4 S A) 0020045972

BrandVaillant spare parts
Vaillant manufacturer number0020045972
Instalpunt article number8059820
EAN4024074527900
Part typeSensor (All Vaillant temperature sensors and NTC sensors · temperature sensors and NTC sensors of all brands)
ApplicationBuffer tank
Suitable for17 Vaillant models (see list)
DeliveryMade-to-order item
Price€ 51,52 incl. VAT
OriginSupplied through the official technical wholesale channel, under Vaillant number 0020045972

Fits 17 Vaillant models

The part Vaillant sensor for ecoTEC plus (e.g. ecoTEC plus VHR 45/4 S A) 0020045972 is in the official parts list of these Vaillant appliances. Click a model for the complete parts list and exploded view.

Vaillant Buffervat (5)

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 sensor for ecoTEC plus (e.g. ecoTEC plus VHR 45/4 S A) 0020045972 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 part appears on the exploded view of 12 appliances. Open the drawing for the appliance and click the number to check that you have the right part.

Also appears on the drawing of 6 other models.

Available: Sensor for the same appliances

This part is currently out of stock. These Vaillant 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 Vaillant sensor for ecoTEC plus (e.g. ecoTEC plus VHR 45/4 S A) 0020045972 fit my appliance?
This part is in the parts list of 17 Vaillant models, including the aguaFLOW VPM 20/25/2W, aguaFLOW VPM 30/35/2W, aguaFLOW VPM 40/45/2W, auroFLOW VPM 20/2 S. 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 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. 1–2 weeks. 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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