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Ariston Anode MG Ø26 L320 PTFE 919054-01

Ariston

Ariston Anode MG Ø26 L320 PTFE 919054-01

Ariston magnesium anode rod, Ø26 mm x 320 mm with PTFE coating, for Classico STD and STI hot water cylinders. Part 919054-01.

At a glance

  • Part type: Anode
  • Also known as 1571190
Manufacturer part no.
919054-01
Showing prices

£31.27

£26.06 ex. VAT · VAT at 20%

In stock
Cut-off passed — dispatches next working day
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Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The Ariston 919054-01 is a magnesium anode rod with a PTFE coating, measuring Ø26 mm and 320 mm in length. It is fitted inside the domestic hot water cylinder of Ariston Classico STD and STI models, where it protects the steel vessel lining from galvanic corrosion. The magnesium core is designed to be consumed in preference to the cylinder wall, so it extends the service life of the tank.

Signs this part needs replacing

  • Rumbling, popping or knocking noises from the cylinder while it is heating
  • Hot water with a metallic taste or a rusty brown discolouration
  • A rotten-egg or sulphur smell coming from the hot tap
  • Heavy pitting, thinning or a fully consumed anode rod found at inspection
  • Water weeping from around the anode boss on the cylinder head

Before you order

  • Confirm the cylinder model and edition number against the compatibility list
  • Check the existing anode or the cylinder data plate to confirm the fitted part number
  • Inspect the tank boss seal and renew it if it is perished or hardened
  • This is a water-side component, so no gas work is involved in the replacement

Not sure which part?

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