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Worcester Refurbished 14-Plate Heat Exchanger 87161066850

Refurbished

Worcester Refurbished 14-Plate Heat Exchanger 87161066850

Refurbished Worcester 14-plate secondary heat exchanger, part number 87161066850, replacing the earlier 16-plate design.

At a glance

  • Also known as 9500050
  • Fitting must be carried out by a Gas Safe registered engineer
Manufacturer part no.
N6823-1
Showing prices

£43.20

£36.00 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
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 87161066850 is a 14-plate secondary heat exchanger for Worcester boilers, transferring heat from the primary circuit to the domestic hot water. This revised 14-plate design replaces the earlier 16-plate heat exchanger, with wider waterways that are less prone to blocking and calcification. This is a refurbished, tested unit.

Signs this part needs replacing

  • No hot water, or reduced hot water flow
  • Kettling or banging noise on hot water demand
  • Hot water temperature fluctuating
  • Scale blockage restricting flow
  • Leaking from the heat exchanger body

Before you order

  • Confirm you need the current 14-plate version, not the earlier 16-plate part
  • Confirm your boiler model is on the fits list above
  • Isolate the water and electrical supply before removal
  • Fitting must be carried out by a Gas Safe registered engineer

Not sure which part?

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