Ferroli
Ferroli Washer Set 39839060
Ferroli 39839060 washer set (O-rings) for Fertech and Optimax HE Plus gas boilers, used to seal water and heating circuit connections.
At a glance
- Also known as 1211835
£10.21
£8.51 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 39839060 is a washer set (O-rings) for Ferroli gas boilers. It seals connections within the water and heating circuit, helping to prevent leaks at joints and fittings. This part is listed for the Ferroli Fertech and Optimax HE Plus appliance families.
Signs this part needs replacing
- Water weeping or dripping from joints or connections
- Visible cracking, flattening or perishing of the washer
- Scale or debris build-up on the washer surface
- Persistent pressure loss in the heating circuit
- Leaks that return shortly after tightening a connection
Before you order
- Check your boiler model and GC number against the fitment list above.
- Confirm the part number 39839060 matches the washer set required for your appliance.
- Identify which connection or joint the washer set is intended for, as fitment can vary between models.
- Isolate the water and gas supplies before carrying out any work.
Compliance
| Alternative numbers | 1211835 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| FERROLI FERROLI FERTECH 18 OV | — | — | — | |
| FERROLI FERROLI FERTECH 25 OV | — | — | — | |
| FERROLI FERROLI FERTECH 31C | — | — | — | |
| FERROLI FERROLI FERTECH 38C | — | — | — | |
| FERROLI FERROLI OPTIMAX HE PLUS 18 OV V2 | — | — | — | |
| FERROLI FERROLI OPTIMAX HE PLUS 25 OV | — | — | — | |
| FERROLI FERROLI OPTIMAX HE PLUS 31C V1 | — | — | — | |
| FERROLI FERROLI OPTIMAX HE PLUS 31C V2 | — | — | — | |
| FERROLI FERROLI OPTIMAX HE PLUS 38C V2 | — | — | — | |
| FERROLI FERTECH 18 OV - 30K0846000 | 41-267-38 | 41-267-38 | — | — |
Showing 10 of 19 compatible appliances.
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.
FERROLI appliance manual — FERTECH 18 OV - 30K0846000 (GC 41-267-38)
manualmanualFERROLI appliance manual — FERTECH 25 OV - 30K0847000 (GC 41-267-39)
manualmanualFERROLI appliance manual — FERTECH 31C - 30K0848000 (GC 47-267-51)
manualmanualFERROLI appliance manual — FERTECH 38C - 30K0849000 (GC 47-267-52)
manualmanualFERROLI appliance manual — OPTIMAX HE 18 OV - 30K0673000 (13/10/2008) (GC 41-267-28)
manualmanualFERROLI appliance manual — OPTIMAX HE PLUS 18 OV - 30K0673001 (04/03/2009) (GC 47-267-34), OPTIMAX HE PLUS 18 OV - 30K0673004 (01/11/2010) (GC 41-267-29)
manualmanualFERROLI appliance manual — OPTIMAX HE PLUS 25 OV - 30K0675004 (18/04/2011) (GC 47-267-30)
manualmanualFERROLI appliance manual — OPTIMAX HE PLUS 31C - 30K0414003 (01/12/2008) (GC 47-267-44)
manualmanualFERROLI appliance manual — OPTIMAX HE PLUS 38C - 30K0415002 (01/12/2008) (GC 47-267-45)
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