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Potterton Flame Electrode C/W Gasket and Screws 5139787

Potterton

Potterton Flame Electrode C/W Gasket and Screws 5139787

Flame electrode with gasket and screws for Potterton Commercial IHE 100/300 and IHE 150/300 boilers.

Manufacturer part no.
5139787
Showing prices

£80.40

£67.00 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 Potterton 5139787 flame electrode is a combustion sensing component for Potterton Commercial IHE series boilers. It is supplied as a flame electrode complete with gasket and screws, so the probe and its sealing hardware are replaced together. The electrode sits in the flame path and provides the flame signal used by the burner control to confirm ignition and supervise combustion.

Signs this part needs replacing

  • Boiler locks out after ignition, with the burner control failing to register a flame signal
  • Repeated or intermittent lockouts during a demand for heat
  • Visible damage, cracking or contamination of the electrode or its insulation
  • Weakened or damaged gasket causing leakage or poor sealing at the electrode mounting
  • Flame signal readings that fall outside the expected range during a combustion check

Before you order

  • Confirm the appliance model matches the Potterton Commercial IHE 100/300 or IHE 150/300 listings before ordering
  • Check the existing electrode, gasket and mounting screws for condition so the full assembly can be renewed in one visit
  • Isolate the electrical supply and gas before removing the burner or electrode assembly
  • Verify the part number 5139787 against the appliance's own data plate and documentation

Not sure which part?

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