Vaillant
Vaillant Refrigerant Buffer 0010033546
Refrigerant buffer for Vaillant Arotherm PLUS /6 air source heat pumps, part number 0010033546.
At a glance
- Appliance family: Arotherm PLUS /6
- Also known as 1391896
£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 refrigerant buffer is a Vaillant component used in the refrigerant circuit of Arotherm PLUS /6 air source heat pumps. It forms part of the sealed refrigerant side of the appliance and is supplied under Vaillant part number 0010033546. It is fitted across the Arotherm PLUS /6 range listed below.
Signs this part needs replacing
- Refrigerant loss or a persistent pressure drop traced to the buffer
- Ice or frost forming at the buffer or its connections
- Reduced heating output or the heat pump failing to reach temperature
- Refrigerant fault or low-pressure errors logged by the appliance
- Visible damage, corrosion or leakage at the buffer body or joints
Before you order
- Confirm the model and variant of your Arotherm PLUS /6 against the fitment list above
- Check the part number on the existing component matches 0010033546
- Work on the refrigerant circuit must be carried out by a competent engineer with the correct equipment and refrigerant handling certification
- Verify the appliance is fully isolated and depressurised before removal
Compliance
| Alternative numbers | 1391896 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT aroTHERM PLUS /6 VWL 35/6 A 230V S2 (2020-2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 35/6 A 230V S2 R1 (2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 35/6 A 230V S2 R2 (2023) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 55/6 A 230V S2 (2020-2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 55/6 A 230V S2 R1 (2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 55/6 A 230V S2 R2 (2023) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 65/6 A 230V S2 R2 (2023) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 75/6 A 230V S2 (2020-2023) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 75/6 A 230V S2 R2 (2023) | — | — | — |
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.