Hamworthy
Hamworthy Gas Control Valve 563903005
Gas control valve with pressure switch for Hamworthy Wessex 220M high efficiency floor standing boilers.
At a glance
- Also known as 2063070
- Gas valve replacement must be carried out by a Gas Safe registered engineer.
£912.91
£760.76 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 Hamworthy 563903005 is a gas control valve supplied complete with a pressure switch. It uses the Honeywell VR420VA 10120000 valve assembly and is intended for Hamworthy gas boiler applications, including the Wessex 220M high efficiency floor standing range. The valve controls the gas supply to the burner and includes an offset pressure test point for commissioning checks.
Signs this part needs replacing
- Boiler fails to ignite or locks out repeatedly
- No gas reaches the burner when there is a call for heat
- Flame extinguishes shortly after ignition
- Pressure switch faults causing fan or flue-related lockouts
- Visible corrosion, debris or damage around the valve body
Before you order
- Confirm your appliance model matches the fitment list above.
- Check the existing valve is marked Honeywell VR420VA 10120000.
- Verify part number 563903005 against the manufacturer's parts list for your boiler.
- Gas valve replacement must be carried out by a Gas Safe registered engineer.
Compliance
| Alternative numbers | 2063070 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| HAMWORTHY HAMWORTHY SPARE PARTS | — | — | — | |
| HAMWORTHY WESSEX 220M HIGH EFFICIENCY FLOOR STANDING | — | — | — |
Documents & drawings
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