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Glow-worm Return Pipe 801630

Glow-worm

Glow-worm Return Pipe 801630

Return pipe, part 801630, for Glow-worm GW 18SXI, GW 24CXI and GW 30CXI gas boilers.

At a glance

  • Part type: return pipe
  • Also known as 1333051
Manufacturer part no.
801630
GC number
E88-866
Showing prices

£89.39

£74.49 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The Glow-worm 801630 is a return pipe used in the water circuit of GW series gas boilers. It forms part of the pipework that carries water back through the appliance during normal operation. It is supplied as a pipe assembly for the models listed below.

Signs this part needs replacing

  • Visible weeping or water tracking at the pipe or its joints
  • Corrosion, pitting or surface deterioration on the pipe wall
  • Scale or debris build-up restricting flow through the pipe
  • Unexplained loss of system pressure traced to the pipework
  • Discolouration or heat damage around the pipe run

Before you order

  • Confirm your appliance model against the fit list above
  • Check the part number on the existing component or the manufacturer's parts list for your boiler
  • Inspect adjacent pipework, seals and connections for damage before fitting
  • Verify the boiler's GC number matches your appliance variant

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.