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Vokera Detection Electrode 20119996

Vokera

Vokera Detection Electrode 20119996

Detection electrode for Vokera Mynute i and Unica i gas boilers, part number 20119996.

At a glance

  • Part type: detection electrode
  • Also known as 1533857
Manufacturer part no.
20119996
Showing prices

£13.56

£11.30 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

The Vokera 20119996 is a detection electrode used in Vokera gas boilers. It sits in the combustion circuit and provides the flame sensing signal that confirms a burner flame is present, allowing the boiler to run safely. It is listed under electrodes within the gas boiler spares range.

Signs this part needs replacing

  • Boiler locks out or fails to ignite, with a flame detection fault indicated
  • Repeated lockouts shortly after the burner lights
  • Ignition sequence runs but the boiler does not prove flame and shuts down
  • Electrode tip shows heavy contamination, corrosion or a cracked ceramic insulator
  • Intermittent running with the boiler cutting out during a demand

Before you order

  • Confirm the boiler model and, where applicable, the boiler code against the fitment list
  • Check the existing electrode for damage or contamination before ordering
  • Inspect the electrode lead and its connection to the PCB at the same time
  • Isolate the appliance and follow the manufacturer's instructions for access and replacement

Not sure which part?

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