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Baxi Spark Detection Electrode 711509200

Baxi

Baxi Spark Detection Electrode 711509200

Baxi 711509200 spark detection electrode for Quinta Ace S commercial boilers and Potterton Commercial appliances, part of the ignition and flame-monitoring circuit.

At a glance

  • Part type: Spark detection electrode
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
711509200
Showing prices

£19.20

£16.00 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 Baxi 711509200 is a spark detection electrode used in the ignition and flame-monitoring circuit of Baxi and Potterton commercial boilers. Mounted at the burner, it produces the ignition spark and returns the flame signal to the control board. It sits in the Electrodes & Ignitions spare part group and is used across the Quinta Ace S commercial range and Potterton Commercial appliances.

Signs this part needs replacing

  • The boiler fails to light and locks out during the ignition sequence
  • No spark is visible at the burner when the ignition cycle runs
  • Repeated lockouts that clear on reset but return on the next heat demand
  • Cracking, erosion or carbon tracking on the electrode tip or ceramic insulator
  • Flame signal is lost shortly after ignition, causing the burner to drop out

Before you order

  • Confirm the appliance model and serial number against the compatibility list before ordering
  • Inspect the existing electrode, its lead and the electrode gap as part of the diagnosis
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.

Not sure which part?

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