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Benson Stack / Flue Box 20-47-425

Benson

Benson Stack / Flue Box 20-47-425

Benson stack / flue box, part 20-47-425, for water heater flue assemblies.

At a glance

  • Also known as 5150224
Manufacturer part no.
20-47-425
Showing prices

£958.03

£798.36 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 Benson 20-47-425 is a stack / flue box supplied as a flue component within the Benson water heater spares range. It forms part of the flue path on compatible Benson water heating appliances, handling the routing and termination of flue gases at the stack. The part is identified by the manufacturer reference 20-47-425.

Before you order

  • Confirm the manufacturer part number 20-47-425 against the appliance's flue assembly documentation.
  • Check the existing stack / flue box on the appliance to verify the part type and mounting arrangement before ordering.
  • Have the appliance model and serial details to hand when cross-checking the flue component.

Not sure which part?

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