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Worcester Bosch Pipe Check Valve Assembly To HT Ex 87161020340

Worcester Bosch

Worcester Bosch Pipe Check Valve Assembly To HT Ex 87161020340

Worcester Bosch pipe and check valve assembly routing to the heat exchanger, part number 87161020340.

At a glance

  • Also known as 1013771
Manufacturer part no.
87161020340
Showing prices

£46.31

£38.59 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

This is the pipe assembly with an integrated check valve that runs to the heat exchanger on Worcester Bosch oil-fired combi boilers. It forms part of the boiler's internal water circuit, where the check valve controls the direction of flow through the pipework. It is supplied by Worcester Bosch under part number 87161020340.

Signs this part needs replacing

  • Water leaking from the pipe run or from the check valve body
  • Corrosion, scaling or pitting visible on the pipe
  • Restricted or incorrect flow through the valve, affecting boiler operation
  • Weeping at the pipe connections that does not clear after resealing

Before you order

  • Confirm the boiler model matches one of the listed Heatslave variants
  • Check the existing part number on the component or in the boiler documentation
  • Inspect the surrounding pipework and seals for damage before fitting

Not sure which part?

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