Vaillant
Vaillant Filter-Dryer 0020031985
Filter-dryer for Vaillant VWS series appliances, rated for 6–10 kW systems.
At a glance
- Also known as 1383863
£75.08
£62.57 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Vaillant 0020031985 is a filter-dryer rated for 6–10 kW systems. It is fitted to VWS series appliances to remove moisture and particulate contamination from the refrigerant circuit. The component forms part of the sealed system's filtration.
Signs this part needs replacing
- Reduced heating or cooling output from the appliance
- Moisture indicators showing saturation or ice formation in the refrigerant circuit
- A pressure drop across the filter-dryer or restricted refrigerant flow
- Refrigerant leaks at the filter-dryer connections
- Repeated system faults or lockouts linked to the refrigerant circuit
Before you order
- Confirm your appliance model matches one of the VWS models listed above
- Check the existing component for the part number 0020031985
- Verify the system rating falls within the 6–10 kW range
- Ensure refrigerant handling is carried out by a qualified engineer
Compliance
| Alternative numbers | 1383863 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VWS 101/2 230V | — | — | — | |
| VAILLANT VWS 103/2 230V GB | — | — | — | |
| VAILLANT VWS 61/2 230V | — | — | — | |
| VAILLANT VWS 63/2 230V GB | — | — | — | |
| VAILLANT VWS 81/2 230V | — | — | — | |
| VAILLANT VWS 83/2 230V GB | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No technical questions yet for this part.
Not sure which part?
Tell the parts assistant what it's going into — the appliance make and model, or the GC number off the data badge — and it will check this part is on the fit list.