
Vaillant
Vaillant Refrigerant Buffer 0010033547
Vaillant refrigerant buffer, part number 0010033547, for Arotherm PLUS /6 air source heat pumps.
At a glance
- Part type: refrigerant buffer
- Appliance family: Arotherm PLUS /6 air source heat pumps
- Also known as 1391898
£106.62
£88.85 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 refrigerant buffer is a component used within the refrigerant circuit of Arotherm PLUS /6 air source heat pumps. It is supplied under Vaillant part number 0010033547 and sits in the refrigeration side of the appliance, where it helps manage refrigerant flow and stabilise the circuit during operation. It is a service part intended for repair or replacement work on the listed Arotherm PLUS /6 models.
Signs this part needs replacing
- Refrigerant loss or repeated pressure faults traced to the buffer area of the circuit
- Frosting or icing patterns around the buffer that do not clear during normal running
- Abnormal noise or vibration from the refrigerant circuit under load
- Visible damage, corrosion or mechanical deformation of the buffer
- Fault codes or performance loss on the heating side that the manufacturer's diagnostic path attributes to this component
Before you order
- Confirm the appliance model and variant against the fit list above, as the /6 Arotherm PLUS range uses several build revisions
- Check the part number on the existing component or the manufacturer's parts list for your appliance
- Work on the refrigerant circuit requires the appropriate handling and recovery equipment and a competent engineer
- Verify whether any associated seals, pipework or fixings are also required before starting the repair
Compliance
| Alternative numbers | 1391898 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT aroTHERM PLUS /6 VWL 105/6 A 230V S2 (2020-2021) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 105/6 A 230V S2 R1 (2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 105/6 A S2 R1 (2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 125/6 A 230V S2 (2020-2021) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 125/6 A 230V S2 R1 (2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 125/6 A S2 R1 (2022) | — | — | — |
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 documents held for this part. The technical team will source them 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.
