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Riello Transformer 3003785

Riello

Riello Transformer 3003785

Riello ignition transformer 3003785 for Riello oil burner spares, producing the high-tension spark at the electrodes.

Manufacturer part no.
3003785
Showing prices

£110.54

£92.12 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 Riello transformer 3003785 is an ignition transformer used in Riello oil burner assemblies. It steps up the control voltage to generate the high-tension spark at the electrodes that lights the burner. It is listed under Riello burner spares.

Signs this part needs replacing

  • Burner runs to lockout without igniting
  • No spark at the electrodes when the burner starts
  • Intermittent ignition or repeated lockouts
  • Visible scorching, cracking or a burnt smell from the transformer body

Before you order

  • Match your burner model and code against the fit list above.
  • Check the part number on the existing transformer.
  • Isolate the electrical supply before removing or fitting the transformer.

Not sure which part?

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