Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Andrews Magnesium Anode Kit 7722951

Andrews

Andrews Magnesium Anode Kit 7722951

Sacrificial magnesium anode kit, part 7722951, for Andrews water heaters, fitted to protect the cylinder from corrosion.

At a glance

  • Also known as 1823488
Manufacturer part no.
7722951
Showing prices

£121.99

£101.66 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 magnesium anode kit, part number 7722951, is a sacrificial anode assembly for Andrews water heaters. The magnesium rod corrodes in preference to the cylinder wall, which helps protect the vessel from internal corrosion. It is a service item, intended for periodic inspection and replacement.

Signs this part needs replacing

  • Rumbling, popping or gurgling noises from the cylinder during heating
  • Hot water with a metallic or bitter taste
  • A sulphur or rotten-egg smell from the hot water
  • Visible heavy pitting or near-total consumption of the anode rod on inspection
  • Discoloured water at the hot taps

Before you order

  • Check the model and serial number on the appliance rating plate against the manufacturer's parts list
  • Confirm part number 7722951 matches the item required for your unit
  • Inspect the existing anode and its access point before ordering, so the replacement can be fitted in the same service visit

Not sure which part?

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