
Ferroli
Ferroli Nozzle - Gas/Air Mixing Chamber 39821630
Gas/air mixing chamber nozzle for the Ferroli Optimax HE 31C gas boiler, part number 39821630.
At a glance
- Part type: nozzle for the gas/air mixing chamber
- Also known as 1210944
- Gas-carrying components must be fitted and commissioned by a Gas Safe registered engineer
Showing prices
£16.58
£13.82 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 Ferroli 39821630 is a nozzle for the gas/air mixing chamber. It is used on the Ferroli Optimax HE 31C gas boiler, where it sits within the gas and air mixing assembly that supplies the burner.
Signs this part needs replacing
- Unstable or erratic flame at the burner
- Combustion readings outside tolerance during flue gas analysis
- Ignition faults or lockouts linked to the gas/air mixture
- Whistling or unusual noise from the mixing chamber area
- Visible damage, blockage or debris at the nozzle
Before you order
- Confirm the boiler model is the Ferroli Optimax HE 31C
- Check the GC number on the appliance data badge against 47-267-42 for the listed variant
- Verify the part number 39821630 against the manufacturer's parts list
- Gas-carrying components must be fitted and commissioned by a Gas Safe registered engineer
Compliance
| Barcode / EAN | 8028693532303 |
|---|---|
| Alternative numbers | 1210944 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| FERROLI FERROLI OPTIMAX HE 31C | — | — | — | |
| FERROLI OPTIMAX HE 31C - 30K0321000 (23/10/2006) | 47-267-42 | 47-267-42 | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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 technical questions yet for this part.
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