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Viessmann Heating Flow Connection 7823854

Viessmann

Viessmann Heating Flow Connection 7823854

Heating flow connection for Viessmann Vitodens 100 and WB1A series boilers, part number 7823854.

At a glance

  • Appliance family: Vitodens 100, WB1A
  • Also known as 2320108
Manufacturer part no.
7823854
Showing prices

£145.43

£121.19 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

Heating flow connection manufactured by Viessmann for Vitodens 100 and WB1A series gas boilers. It forms part of the heating circuit pipework, providing a connection point for the flow side of the system. The part number is 7823854.

Signs this part needs replacing

  • Water weeping or dripping from the connection
  • Visible corrosion, scale or discolouration on the fitting
  • Difficulty isolating the heating circuit
  • Loss of system pressure
  • Unusual noise or vibration from the connection area

Before you order

  • Check your boiler model and serial number against the fit list
  • Confirm the existing part number or date reference on the boiler
  • Verify whether your appliance is a combi or system model
  • Ensure the connection matches the pipework configuration

Not sure which part?

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