Worcester Bosch Gas Outlet Pipe Plastic 8716117473

The Worcester Bosch 8716117473 is a plastic gas outlet pipe that forms part of the internal pipework inside Worcester Bosch gas-fired boilers. It sits within the gas route through the appliance, keeping the path of gas correctly directed between the components it serves. The part is supplied by Worcester Bosch for the Greenstar i ErP System range and is identified on the appliance by its part number and GC number.

• A smell of gas or a leak detected on the internal gas pipework during a tightness test.
• Visible cracking, crazing, splitting or discolouration on the plastic pipe body.
• Boiler failing to ignite, or repeated lockouts traced to the gas supply path inside the appliance.
• Soot deposits, scorching or heat damage on or around the pipe run.
• The pipe no longer seating correctly at its joint, or showing movement where it should be fixed.

• Check the GC number and appliance serial number against the compatibility list to confirm the pipe suits your model.
• The alternative number 1031121 may be listed on the appliance or in older documentation in place of 8716117473.
• Inspect the seals at the joint being disturbed and replace any that show damage before refitting.
• This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.