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Vaillant pressure switch for e.g. aroTHERM VWL 55/3 A 230V 0020148036
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Vaillant pressure switch for e.g. aroTHERM VWL 55/3 A 230V 0020148036

€ 117.97 incl. VAT

Original spare part Vaillant. Type: Pressure switch. Application: Heat pump / aroTHERM VWL 115/2 A 400V. Delivery time: approx. 7–10 days. Supplier code: 0020148036.

SKU: 8051001 Categories: , Brand:

Price and stock checked on 20 October 2026.

✓ In stock — delivery usually within 3–5 working days
EU delivery from € 12.95 · 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 VWL 55/3 A 230V and 10 other models
Vaillant number0020148036
Article number8051001
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Vaillant aroTHERM VWL 55/3 A 230V →
Same part, different name. Vaillant, Bulex and Saunier Duval belong to the same manufacturer group and use the same part numbers: if your Bulex or Saunier Duval part carries number 0020148036, this is that part.
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Vaillant pressure switch for e.g. aroTHERM VWL 55/3 A 230V 0020148036: original Vaillant spare part, type: Pressure switch. Application: Heat pump (aroTHERM VWL 115/2 A 400V). Manufacturer number: 0020148036; Instalpunt article number: 8051001.

According to the Vaillant parts lists, this part fits 11 models, including Vaillant aroTHERM VWL 55/2 A 230V, Vaillant aroTHERM VWL 55/3 A 230V and Vaillant aroTHERM VWL 85/2 A 230V. 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 pressure switch for e.g. aroTHERM VWL 55/3 A 230V 0020148036

BrandVaillant spare parts
Vaillant manufacturer number0020148036
Instalpunt article number8051001
EAN4024074671962
Part typePressure switch (All Vaillant pressure switches and differential pressure switches · pressure switches and differential pressure switches of all brands)
ApplicationHeat pump
Suitable for11 Vaillant models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 117,97 incl. VAT
OriginSupplied through the official technical wholesale channel, under Vaillant number 0020148036

Fits 11 Vaillant models

The part Vaillant pressure switch for e.g. aroTHERM VWL 55/3 A 230V 0020148036 is in the official parts list of these Vaillant appliances. Click a model for the complete parts list and exploded view.

Vaillant Heat pump (11)

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 pressure switch for e.g. aroTHERM VWL 55/3 A 230V 0020148036 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 11 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 5 other models.

Frequently asked questions about this item

Does the Vaillant pressure switch for e.g. aroTHERM VWL 55/3 A 230V 0020148036 fit my appliance?
This part is in the parts list of 11 Vaillant models, including the aroTHERM VWL 55/2 A 230V, aroTHERM VWL 55/3 A 230V, aroTHERM VWL 85/2 A 230V, aroTHERM VWL 85/3 A 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 pressure switch for e.g. aroTHERM VWL 55/3 A 230V 0020148036?
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 € 12.95 to Austria, Denmark, Italy, Spain and Sweden and € 16.95 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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