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Riello Adjustment Assembly 3003801

Riello

Riello Adjustment Assembly 3003801

Riello adjustment assembly, part number 3003801, for compatible Riello oil boiler and burner models.

At a glance

  • Also known as 3202898
Manufacturer part no.
3003801
Showing prices

£25.15

£20.96 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 3003801 is an adjustment assembly for Riello oil boilers and burners. It is listed within Riello burner spares and is used as part of the adjustment mechanism on compatible appliances. The part is identified by the manufacturer part number 3003801.

Signs this part needs replacing

  • The adjustment assembly is visibly damaged, cracked, or deformed.
  • The adjustment mechanism is seized or does not move freely.
  • The burner setting cannot be adjusted or held correctly.
  • There is excessive play or wear in the assembly.
  • The part has been removed and found to be worn beyond serviceable limits.

Before you order

  • Confirm the existing part is marked 3003801 or matches the Riello adjustment assembly.
  • Check the appliance model and code against the fitment list.
  • Verify the burner type where applicable, such as 653-T1, 810-T1, 810 T1, or 819-T1.
  • If unsure, consult the manufacturer's parts list for the specific boiler or burner.

Not sure which part?

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