Ferroli
Ferroli Sight Glass 35300680
Ferroli 35300680 sight glass, an inspection window disc of Ø 44 for the GN4N gas boiler.
At a glance
- Appliance family: Ferroli GN4N
- Also known as 1211888
£4.63
£3.86 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 Ferroli 35300680 is a sight glass — an inspection window disc, Ø 44 — used on Ferroli GN4N gas boilers. It allows the flame and combustion chamber to be viewed during servicing and operation without removing the casing. It is a casing component within Ferroli's gas boiler spares range.
Signs this part needs replacing
- The glass is cracked, chipped or crazed.
- Discolouration or heavy sooting that cannot be cleaned off.
- Condensation or moisture trapped behind or within the glass.
- Staining or leakage around the sight glass seating.
- The flame can no longer be clearly observed through the window.
Before you order
- Confirm the boiler model is the Ferroli GN4N.
- Check the existing sight glass diameter and profile against Ø 44.
- Inspect the seal or gasket around the sight glass for damage before refitting.
- Have the appliance model and part number 35300680 to hand.
Compliance
| Alternative numbers | FER35300680, 1211888 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| FERROLI FERROLI GN4N | — | — | — |
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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