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Vaillant Chain Anode 0020177967

Vaillant

Vaillant Chain Anode 0020177967

Chain anode for Vaillant VIH R and VIH S unvented cylinders, including Vantage and Aurostor models.

At a glance

  • Part type: chain anode
  • Also known as 1392398
Manufacturer part no.
0020177967
Showing prices

£214.40

£178.67 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

The Vaillant chain anode, part number 0020177967, is a sacrificial anode used in Vaillant unvented hot water cylinders. It is fitted inside the cylinder to protect the steel shell from corrosion over the service life of the appliance. It is listed for the VIH R and VIH S cylinder families, including Vantage and Aurostor variants.

Signs this part needs replacing

  • The anode has been inspected and is heavily consumed or reduced in section
  • The sacrificial core is exposed or the anode body has broken down
  • Rust-coloured or discoloured hot water drawn from the cylinder
  • The cylinder has reached its scheduled anode inspection or replacement interval
  • Visible corrosion or pitting around the anode connection point

Before you order

  • Read the model and serial details from the cylinder data plate and confirm it is a VIH R or VIH S unit
  • Check whether the cylinder is a Vantage or Aurostor variant, as listed above
  • Confirm the existing anode type and fitting arrangement before removal
  • Verify the part number against the manufacturer's parts list for your cylinder

Not sure which part?

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