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Worcester Bosch Water Pressure Switch Kit 87161064950

Worcester Bosch

Worcester Bosch Water Pressure Switch Kit 87161064950

Worcester Bosch water pressure switch kit 87161064950 for 24i and 28i Junior RSF boilers, monitoring internal water pressure and controlling flow.

At a glance

  • Part type: Pressure switch kit
  • Also known as 1014937
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87161064950
GC number
H76-166
Showing prices

£83.40

£69.50 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 Worcester Bosch water pressure switch kit, part 87161064950, is a replacement pressure-sensing component for Worcester Bosch appliances. It monitors internal water pressure within the boiler and closed system, allowing or restricting flow according to the pressure conditions present. This kit is listed for the Worcester 24i and 28i Junior RSF range.

Signs this part needs replacing

  • The boiler fails to fire or locks out during a heating or hot water demand
  • Operation becomes intermittent, with the appliance running only when pressure conditions change
  • Fault indications relating to pressure sensing appear on the appliance
  • The appliance locks out repeatedly after being reset
  • Water flow is restricted or continues when it should not

Before you order

  • Confirm the GC number on the appliance data badge matches one of the numbers listed above
  • Check the model and serial number against the compatibility list before ordering
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.

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