Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Riello Hydraulic Delayer 3007638

Riello

Riello Hydraulic Delayer 3007638

Riello hydraulic delayer, part number 3007638, which replaces part number 3006500 in Riello burner assemblies.

At a glance

  • Also known as 3206589
Manufacturer part no.
3007638
Showing prices

£189.96

£158.30 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 hydraulic delayer, part number 3007638, is a burner component used within Riello burner assemblies fitted to boiler plant. It controls the delay stage of the burner's hydraulic sequence. This part supersedes Riello part number 3006500.

Signs this part needs replacing

  • Burner start sequence runs out of time or locks out before flame establishment
  • Ignition timing becomes erratic or inconsistent between starts
  • The burner fails to progress through its start cycle as expected
  • Visible damage, contamination or wear at the delayer body or its connections

Before you order

  • Confirm the burner model and check it against the manufacturer's parts list
  • Check whether the existing component is marked 3006500 or 3007638
  • Verify the fault lies with the delayer rather than the control box or oil pump before ordering

Not sure which part?

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