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Riello Control Device 3003974

Riello

Riello Control Device 3003974

Riello control device, part number 3003974, for Riello oil burners in the RLS, RS and RL ranges.

At a glance

  • Also known as 3203099
Manufacturer part no.
3003974
Showing prices

£42.55

£35.46 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 3003974 is a control device for Riello oil burners. It forms part of the burner's control system and is listed under oil boiler spares in the controls category.

Signs this part needs replacing

  • The burner fails to start or goes straight to lockout
  • Repeated lockouts that clear only after a manual reset
  • The burner runs but the operating sequence does not advance as expected
  • Intermittent operation with no consistent fault pattern
  • Lockout returns shortly after each reset

Before you order

  • Check the burner model and code against the fitment list above
  • Confirm the part number on the existing control device matches 3003974
  • Check the burner data plate for the model and code before ordering

Not sure which part?

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