Worcester Bosch Valve 87470037730

This is a Worcester Bosch valve, supplied under part number 87470037730. It is a replacement component intended for Worcester Bosch gas appliances, where a valve regulates the flow of water or gas through the appliance's internal pipework. The part carries the manufacturer's own part number and is listed alongside the alternative references 1020313 and WB87470037730.

• Water or gas escaping from the valve body or its connections
• The appliance failing to reach or hold its usual operating pressure
• Intermittent or absent flow through the affected circuit
• Unusual noise from the valve area during operation
• Fault codes or lockouts on the appliance that trace back to the valve

• This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
• Check the appliance model, serial number and GC number against the compatibility list before ordering.
• Confirm the part number on the existing component matches 87470037730, 1020313 or WB87470037730.
• Inspect the seals and washers at the connection points and replace them if they are worn or hardened.