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Vaillant temperature sensor
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Vaillant temperature sensor 0020148022

€ 34.66 incl. VAT

Original spare part Vaillant. Type: Sensor. Application: Heat pump / aroTHERM VWL 105/5 AS. Supplier code: 0020148022.

SKU: 8050664 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?
ApplicationHeat pump
Series / modelaroTHERM Pro VWL 75/7.1 A 230V and 50 other models
Vaillant number0020148022
Article number8050664
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Vaillant aroTHERM Pro VWL 75/7.1 A 230V →
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Vaillant temperature sensor: original Vaillant spare part, type: Sensor. Application: Heat pump (aroTHERM VWL 105/5 AS). Manufacturer number: 0020148022; Instalpunt article number: 8050664.

According to the Vaillant parts lists, this part fits 51 models, including Vaillant aroTHERM Pro VWL 55/7.1 A 230V, Vaillant aroTHERM Pro VWL 75/7.1 A 230V and Vaillant aroTHERM Pro VWL 115/7.1 A 400V. 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.

Product information: Vaillant temperature sensor 0020148022

BrandVaillant spare parts
Vaillant manufacturer number0020148022
Instalpunt article number8050664
EAN4024074671825
Part typeSensor (All Vaillant sensors · sensors of all brands)
ApplicationHeat pump
Suitable for51 Vaillant models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 34,66 incl. VAT
OriginSupplied through the official technical wholesale channel, under Vaillant number 0020148022

Also known as: voeler, temperatuursensor, NTC-sensor.

Fits 51 Vaillant models

The part Vaillant temperature sensor 0020148022 is in the official parts list of these Vaillant appliances. Click a model for the complete parts list and exploded view.

Vaillant Heat pump (51)

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.

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 temperature sensor 0020148022 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 20 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 14 other models.

For which fault is a Vaillant sensor replaced?

According to the fault code database, these Vaillant fault codes point to this type of part. Always check first that the code matches the appliance type on the rating plate.

CodeWhat is going on
F.00The flow temperature sensor signal is interrupted.
F.01The return temperature sensor signal is interrupted.
F.02The hot water connection temperature sensor signal is interrupted.
F.022Pressure loss in the heating circuit due to a leak or air lock, heating circuit pressure sensor defective
F.03The cylinder temperature sensor signal is interrupted.
F.042Sensor not connected or sensor input short-circuited

All Vaillant fault codes explained

Indicative: the same code can have a different cause depending on the situation. Have work on gas, flue or burner adjustment carried out by a qualified installer.

Frequently asked questions about this item

Does the Vaillant temperature sensor 0020148022 fit my appliance?
This part is in the parts list of 51 Vaillant models, including the aroTHERM Pro VWL 55/7.1 A 230V, aroTHERM Pro VWL 75/7.1 A 230V, aroTHERM Pro VWL 115/7.1 A 400V, aroTHERM Split plus VWL 35/8.2 AS 230V. 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 temperature sensor 0020148022?
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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