Vaillant
Vaillant Coil 0020266434
Vaillant coil 0020266434 for Arotherm and Arotherm PLUS air source heat pumps.
At a glance
- Part type: coil
- Also known as 1392754
£32.83
£27.36 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 0020266434 is a coil used in Vaillant Arotherm and Arotherm PLUS air source heat pumps. It forms part of the refrigerant circuit within the outdoor unit. The coil is supplied as a single component for service and repair work on the listed appliance families.
Signs this part needs replacing
- Reduced heating or hot water output from the heat pump
- Visible oil residue or frost patterns around the coil area
- Refrigerant loss requiring repeated top-ups
- Fault codes relating to the refrigerant circuit or heat exchanger
- Physical damage, corrosion or deformation of the coil
Before you order
- Confirm the model and variant from the appliance data badge, including any R1 or R2 revision
- Check the existing part number against 0020266434 before removal
- Verify the fault is traced to the coil rather than another component in the circuit
- Refrigerant work must be carried out by a competent engineer with the correct equipment
Compliance
| Alternative numbers | 1392754 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT aroTHERM 5/5 VWL 105/5 AS 230V S2 (2019) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 125/5 AS 230V S2 (2019) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 35/5 AS 230V S2 (2019-2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 35/5 AS 230V S2 R1 (2019-2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 55/5 AS 230V S2 (2019-2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 55/5 AS 230V S2 R1 (2019-2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 75/5 AS 230V S2 (2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 75/5 AS 230V S2 R1 (2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 105/6 A 230V S2 (2020-2021) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 105/6 A 230V S2 R1 (2022) | — | — | — |
Showing 10 of 23 compatible appliances.
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?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.