Vaillant
Vaillant Valve 3/8 0020266448
Vaillant 3/8 inch valve, part number 0020266448, for Arotherm 5/5 AS 230V S2 heat pump installations.
At a glance
- Appliance family: Arotherm 5/5 AS 230V S2
- Also known as 1392766
£34.36
£28.63 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 0020266448 is a 3/8 inch valve manufactured by Vaillant for use in Arotherm 5/5 AS 230V S2 heat pump installations. It forms part of the appliance's hydraulic circuit, where it controls or isolates flow at a 3/8 inch connection point. It is a service component intended for repair and maintenance work on the listed models.
Signs this part needs replacing
- Visible weeping or dripping from the valve body or its connections
- Staining, scale or corrosion around the valve indicating a long-standing leak
- The valve will not turn, or turns with excessive stiffness
- Poor or restricted flow through the circuit at the valve position
- Water loss from the system that cannot be traced to any other component
Before you order
- Confirm your appliance model against the fit list above, as compatibility is limited to the Arotherm 5/5 AS 230V S2 variants shown
- Check the valve size on the existing component is 3/8 inch before ordering
- Isolate and drain the relevant circuit before removal, and confirm access to the valve position
- Verify the part number 0020266448 against the manufacturer's parts list for your appliance
Compliance
| Alternative numbers | 1392766 |
|---|
| 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 75/5 AS 230V S2 (2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 75/5 AS 230V S2 R1 (2022) | — | — | — |
Documents & drawings
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