Worcester Bosch Pipe 87186924400

The Worcester Bosch 87186924400 is an internal pipe that forms part of the pipework inside the appliance. It is manufactured by Worcester Bosch and belongs to the Greenstar CDi ErP Classic family of gas boilers. Its role is to carry water or gas along the correct route inside the casing, so the appliance's internal circuits stay sealed and correctly connected.

• Visible corrosion, pitting or surface staining along the pipe wall
• Weeping or dripping at a joint or compression nut
• Water marks, scale trails or residue around the pipe run inside the casing
• Loss of system pressure that traces back to the internal pipework
• Kettling, restricted flow or uneven heating linked to a blocked or narrowed pipe
• Distortion or cracking after frost damage or overheating

• Check the GC number and appliance serial plate to confirm the model matches the compatibility list
• Cross-reference the alternative number 1031007 against the part you are removing
• Inspect the joint seals and washers on the pipe run and renew them if they are compressed or perished
• This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.