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Viessmann Combustion Chamber Refractory 7835597

Viessmann

Viessmann Combustion Chamber Refractory 7835597

Combustion chamber refractory for Viessmann Vitodens 200-W B2HA and Wb2B boilers.

At a glance

  • Also known as 2321378
Manufacturer part no.
7835597
Showing prices

£60.65

£50.54 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 Viessmann combustion chamber refractory is a heat-resistant lining component that sits within the combustion chamber of Vitodens 200-W appliances. It protects the chamber walls from direct flame contact and sustained high temperatures. This is part number 7835597.

Signs this part needs replacing

  • Visible cracking or crumbling of the refractory surface inside the combustion chamber
  • Flaking or spalling material collecting at the base of the chamber
  • Discolouration or glazing indicating prolonged overheating
  • Loss of the original shaped profile where the lining meets the burner area
  • Debris from the lining interfering with combustion or flue readings

Before you order

  • Confirm the appliance model matches one of the fit lines listed above
  • Check the appliance serial number against the corresponding fit line
  • Inspect the existing refractory in situ to confirm which section requires renewal
  • Verify the part number 7835597 against the data plate or existing component marking

Not sure which part?

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