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Viessmann Heating Return Pipe 7823857

Viessmann

Viessmann Heating Return Pipe 7823857

Heating return pipe for Viessmann Vitodens 100 and WB1A boilers manufactured from 14 January 2005.

At a glance

  • Also known as 2320130
Manufacturer part no.
7823857
Showing prices

£48.06

£40.05 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 Viessmann 7823857 is a heating return pipe for Vitodens 100 and WB1A series boilers. It forms part of the boiler's heating circuit pipework, carrying water back from the system to the heat exchanger. This version is specified for appliances manufactured from 14 January 2005.

Signs this part needs replacing

  • Visible corrosion, pitting or staining on the pipe surface
  • Weeping or dripping at the pipe joints or connections
  • Reduced heating output or uneven radiator temperatures from restricted flow
  • Kettling, gurgling or banging noises from the boiler
  • Sludge or debris build-up blocking the return path

Before you order

  • Confirm the boiler model and serial number against the fitment list
  • Check the appliance was manufactured on or after 14 January 2005
  • Verify part number 7823857 against the manufacturer's parts list for your appliance
  • Inspect the surrounding pipework and joints for related faults before fitting

Not sure which part?

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