Vaillant
Vaillant Expansion Valve Thermostatic S46 0020058777
Vaillant thermostatic expansion valve, part 0020058777, S46 designation.
At a glance
- Also known as 1383991
£750.61
£625.51 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 0020058777 is a thermostatic expansion valve, identified by the manufacturer's S46 designation. It is a Vaillant component supplied under part number 0020058777. The valve meters refrigerant flow into the evaporator in response to the temperature at the outlet, maintaining the superheat set point of the circuit.
Before you order
- Confirm the part number 0020058777 against the appliance's parts listing or existing component markings.
- Check that the S46 designation matches the valve fitted to the unit being worked on.
- Verify the system's refrigerant type and operating range are compatible with the valve before installation.
Compliance
| Alternative numbers | 1383991 |
|---|
No fitment data held for this part.
Documents & drawings
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No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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