Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Andrews O-Ring 100 AS Z009

Andrews

Andrews O-Ring 100 AS Z009

Andrews O-Ring 100 AS, part number Z009, a sealing component for Andrews water heaters.

At a glance

  • Also known as 1821824
Manufacturer part no.
Z009
Showing prices

£55.69

£46.41 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 Andrews O-Ring 100 AS is a sealing component used in Andrews water heaters. It sits at the joint where it is fitted and forms a watertight seal to prevent leakage. It is supplied under part number Z009.

Signs this part needs replacing

  • Water weeping or dripping from the joint the O-ring seals
  • Visible cracking, splitting or perishing of the rubber
  • A hardened or flattened O-ring that no longer seals under compression
  • Scale or debris build-up around the seal seat
  • Leaks that return after the joint is tightened

Before you order

  • Confirm your appliance model against the manufacturer's parts list
  • Check that part number Z009 matches the component being replaced
  • Inspect the seal seat and mating surfaces for scale or damage before fitting

Not sure which part?

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