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Ariston Anode 991798

Ariston

Ariston Anode 991798

Sacrificial anode for Ariston water heaters, 400 mm long with an M8 thread and 32.3 mm diameter.

At a glance

  • Also known as 1596319
Manufacturer part no.
991798
Showing prices

£30.46

£25.38 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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

This is a sacrificial anode manufactured by Ariston, supplied under part number 991798 and specified as ANODE (D.32.3 L:400 M8) - UPTO DEC 2002. It is a consumable cylinder component that protects the inner vitreous enamel or steel surface of the water heater from corrosion by corroding preferentially in its place. This version is intended for Ariston appliances manufactured up to December 2002.

Signs this part needs replacing

  • The anode rod is heavily pitted, flaking or reduced in section when inspected
  • The anode has been consumed down to its core wire, leaving little or no sacrificial material
  • Discoloured or cloudy hot water with a metallic taste or odour
  • Rust staining around the anode connection or inside the cylinder
  • The anode has been in service for the interval recommended by the manufacturer and has not been checked

Before you order

  • Confirm the appliance model against the fit list and check the manufacturing date is up to December 2002
  • Verify the anode dimensions and M8 thread match the cylinder being worked on
  • Isolate the appliance, drain it and depressurise before removing the old anode
  • Check the condition of the anode boss or gasket sealing face while the anode is out

Not sure which part?

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