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Andrews Blower Vent Adaptor Z431

Andrews

Andrews Blower Vent Adaptor Z431

Andrews blower vent adaptor, part number Z431, for Andrews water heaters.

At a glance

  • Also known as 1824346
Manufacturer part no.
Z431
Showing prices

£1,257.05

£1,047.54 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 blower vent adaptor is an Andrews component listed under part number Z431. It forms part of the venting arrangement on Andrews water heaters, sitting between the blower assembly and the flue path. It is supplied as a standalone spare for servicing and repair.

Signs this part needs replacing

  • Visible corrosion, cracking or distortion on the adaptor body
  • Flue gas or condensate leakage at the blower-to-vent joint
  • Soot staining or heat discolouration around the adaptor
  • Combustion readings that drift or fail to stabilise during servicing
  • The adaptor no longer seals correctly against the blower outlet

Before you order

  • Confirm your appliance model against the manufacturer's parts list
  • Check the existing adaptor for the Z431 marking before removal
  • Inspect the blower outlet and flue connection for damage that may also need attention
  • Verify the vent route and joint type match the adaptor being fitted

Not sure which part?

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