Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Andrews Sacrificial Anode C291AWH

Andrews

Andrews Sacrificial Anode C291AWH

Sacrificial anode for Andrews water heaters and ST66, ST100 and ST166 storage tanks.

At a glance

  • Part type: sacrificial anode
  • Also known as 1820020
Manufacturer part no.
C291AWH
Showing prices

£110.06

£91.72 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 C291AWH is a sacrificial anode for Andrews water heaters and storage tanks. It sits inside the cylinder and corrodes in preference to the tank shell, protecting the steel from the inside out. This is the standard/hi-flo variant listed for the ST-series storage tanks and the wider Andrews hot water spares range.

Signs this part needs replacing

  • The anode has visibly thinned, pitted or been eaten back towards its core wire
  • Hot water develops a metallic taste or a discoloured appearance
  • Rumbling or knocking from the cylinder as corrosion advances
  • Corrosion or weeping appears around the tank shell or its fittings

Before you order

  • Confirm your appliance model matches one of the listed storage tanks or the Andrews hot water spares range
  • Check the part number on the existing anode where it is visible
  • Verify the standard/hi-flo variant against your appliance's parts list

Not sure which part?

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