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AWB air pressure switch for e.g. ThermoMaster 2HR Wand Combi 28.02 WT A037257.20
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AWB air pressure switch for e.g. ThermoMaster 2HR Wand Combi 28.02 WT A037257.20

€ 129.86 incl. VAT

Original spare part AWB. Type: Air pressure switch. Application: Boiler / ThermoMaster 2HR 32.02 WT. Supplier code: A037257.20.

SKU: 8078690 Categories: ,

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 / modelThermoMaster 2HR Wand Combi 28.02 WT and 4 other models
AWB numberA037257.20
Article number8078690
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for AWB ThermoMaster 2HR Wand Combi 28.02 WT →
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AWB air pressure switch for e.g. ThermoMaster 2HR Wand Combi 28.02 WT A037257.20: original AWB spare part, type: Air pressure switch. Application: Boiler (ThermoMaster 2HR 32.02 WT). Manufacturer number: A037257.20; Instalpunt article number: 8078690.

According to the AWB parts lists, this part fits 5 models, including AWB ThermoMaster 2HR 32.02 WT, AWB ThermoMaster 2HR comfort plus 32.50WB 2005 and AWB ThermoMaster 2HR Wand 28.01 W. 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: AWB air pressure switch for e.g. ThermoMaster 2HR Wand Combi 28.02 WT A037257.20

BrandAWB spare parts
AWB manufacturer numberA037257.20
Instalpunt article number8078690
EAN4024074470121
Part typeAir pressure switch (All AWB pressure switches and differential pressure switches · pressure switches and differential pressure switches of all brands)
ApplicationBoiler
Suitable for5 AWB models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 129,86 incl. VAT
OriginSupplied through the official technical wholesale channel, under AWB number A037257.20

Also known as: drukverschilschakelaar, luchtdrukswitch.

Fits 5 AWB models

The part AWB air pressure switch for e.g. ThermoMaster 2HR Wand Combi 28.02 WT A037257.20 is in the official parts list of these AWB appliances. Click a model for the complete parts list.

AWB Boiler (5)

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.

Frequently asked questions about this item

Does the AWB air pressure switch for e.g. ThermoMaster 2HR Wand Combi 28.02 WT A037257.20 fit my appliance?
This part is in the parts list of 5 AWB models, namely the ThermoMaster 2HR 32.02 WT, ThermoMaster 2HR comfort plus 32.50WB 2005, ThermoMaster 2HR Wand 28.01 W, ThermoMaster 2HR Wand Combi 28.02 WT, ThermoMaster 2HR Wand Combi 28.02 WT2. 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 for the AWB air pressure switch for e.g. ThermoMaster 2HR Wand Combi 28.02 WT A037257.20?
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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