Vaillant
Vaillant Filter-Dryer 0020031975
Filter-dryer for Vaillant VWS 141/2 and VWS 171/2 heat pumps, rated 14-17 kW, part number 0020031975.
At a glance
- Also known as 1383853
£99.59
£82.99 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 0020031975 is a filter-dryer rated for 14-17 kW applications, fitted in the refrigerant circuit of Vaillant VWS heat pumps. It removes moisture and traps particulate debris from the refrigerant, protecting the compressor and expansion valve from contamination.
Signs this part needs replacing
- Frost or condensation forming on the drier body
- Reduced heating output or poor system performance
- Higher than expected pressure drop across the filter-dryer
- Moisture indicator showing saturation
- Debris in the circuit following a compressor failure
Before you order
- Confirm your appliance model matches Vaillant VWS 141/2 or VWS 171/2
- Check the part number on the existing component against 0020031975
- Refrigerant circuit work must be carried out by a competent, F-gas registered engineer
Compliance
| Alternative numbers | 1383853 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VWS 141/2 | — | — | — | |
| VAILLANT VWS 171/2 | — | — | — |
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.
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