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Viessmann Cable Harness Ion/Flow Sensors 7838576

Viessmann

Viessmann Cable Harness Ion/Flow Sensors 7838576

Viessmann cable harness for ionisation and flow sensors, part number 7838576.

At a glance

  • Also known as 2322058
Manufacturer part no.
7838576
Showing prices

£128.89

£107.41 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 the Viessmann cable harness for ionisation and flow sensors, supplied under part number 7838576. It carries the sensor and ionisation connections within the appliance wiring loom, linking the ionisation probe and flow sensor circuits back to the control unit. It is used on Viessmann Vitodens 200-W B2HA appliances.

Signs this part needs replacing

  • The appliance locks out or fails to prove ionisation during ignition attempts
  • Intermittent faults traced to the harness plugs at X8, X9 or the ionisation connection
  • Flow sensor readings that drop out or become erratic without a sensor fault
  • Visible damage to the harness, such as chafed insulation, heat damage or corroded terminals
  • Connector bodies that are cracked, loose or no longer latch securely

Before you order

  • Confirm the appliance model and serial number against the fitment listed above
  • Check the existing harness connector designations and routing before removal
  • Inspect the sensor and ionisation probe terminals for damage that may also need attention
  • Verify the part number 7838576 on the existing harness or appliance documentation where possible

Not sure which part?

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