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Worcester Bosch Pipe Flow Switch Inlet 87161023780

Worcester Bosch

Worcester Bosch Pipe Flow Switch Inlet 87161023780

Flow switch inlet pipe assembly 87161023780 for Worcester Bosch 24I RSF Combi NG and 28I RSF gas boilers.

At a glance

  • Part type: pipe assembly — flow switch inlet
  • Also known as 1013841
Manufacturer part no.
87161023780
GC number
E72-939
Showing prices

£14.94

£12.45 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 Worcester Bosch pipe for the flow switch inlet (part number 87161023780) is a pipe assembly used on the Worcester Bosch gas boiler models listed below. It feeds the flow switch inlet, the point at which the switch senses water movement before the boiler is allowed to fire. Version codes ASI, ASJ and AUX apply to this part.

Signs this part needs replacing

  • Water weeping or staining around the flow switch inlet pipe
  • Corrosion or scale build-up on the pipe
  • Boiler fails to fire or locks out because the flow switch is not actuated
  • Visible cracking or deformation of the pipe

Before you order

  • Confirm your boiler model matches one of the fitments listed above
  • Check that the version code on your appliance is ASI, ASJ or AUX
  • Verify part number 87161023780 against the manufacturer's parts list for your appliance

Not sure which part?

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