
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
£189.96
£158.30 ex. VAT · VAT at 20%
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
Mechanical
| Part type | Miscellaneous Parts |
|---|
Compliance
| Manufacturer part number (MPN) | 3007638 |
|---|---|
| Barcode / EAN | 4051516737856 |
| Alternative numbers | 3206589 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| RIELLO BURNER SPARES | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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