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Ariston Pipe C.H. Return 998731

Ariston

Ariston Pipe C.H. Return 998731

Central heating return pipe for selected Ariston Excalibur, Microcombi, Microtec, EST and R2 boilers.

At a glance

  • Also known as 1577288
Manufacturer part no.
998731
Showing prices

£24.25

£20.21 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 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 Ariston 998731 is a central heating return pipe for Ariston gas boilers. It forms part of the boiler's central heating circuit, carrying returning water back through the appliance. The part is listed for use across a range of Ariston Excalibur, Microcombi, Microtec, EST and R2 models.

Signs this part needs replacing

  • Visible corrosion, pitting or scale on the pipe surface.
  • Water weeping or dripping from the pipe or its joints.
  • Persistent system pressure loss with no other obvious cause.
  • Circulation problems or kettling linked to a restricted return pipe.
  • Physical damage or deformation around the pipe run.

Before you order

  • Confirm the boiler model, edition and GC number against the fits list.
  • Check the existing pipe's part number and connection layout before ordering.
  • Verify whether the appliance is NG or LPG where the model listing differs.
  • If unsure, consult the manufacturer's parts list for the appliance.

Not sure which part?

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