Ferroli
Ferroli Safety Valve 39818270
Ferroli 39818270 safety valve, a pressure relief valve for Divatop, Divatech and Domicompact gas boilers.
At a glance
- Part type: Pressure relief valve
- Appliance family: Gas boiler spares
- Also known as N8859-B
Showing prices
£19.63
£16.36 ex. VAT · VAT at 20%
Available to order · 1 working day
Available to order · 1 working day
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 39818270 is a safety valve, classed as a pressure relief valve, for Ferroli gas boilers in the Divatop, Divatech and Domicompact ranges. It is designed to release excess pressure from the heating system to protect the boiler and system components.
Before you order
- Check the boiler model and serial number against the fitment list above, including any fuel type or flue suffix in brackets.
- Confirm the valve connection size and orientation match the existing valve before fitting.
- Isolate the boiler and drain the system as required before removing the existing valve.
Compliance
| GC number | H43-498 |
|---|---|
| Alternative numbers | N8859-B |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| FERROLI DIVATECH C24 D - 30K0946000 (02/12/2010) | — | — | — | |
| FERROLI DIVATECH F24 D - 30K0947000 (02/12/2010) | — | — | — | |
| FERROLI DIVATOP C24 - 30K0315000 (07/09/2006) | — | — | — | |
| FERROLI DIVATOP C32 - 30K0316000 (07/09/2006) | — | — | — | |
| FERROLI DIVATOP F24 LPG - 30K0295000 (22/06/2006) | — | — | — | |
| FERROLI DIVATOP F24 LPG - 30K0295003 (01/10/2008) | — | — | — | |
| FERROLI DIVATOP F24 NG (A3) - 30K0295000 (22/06/2006) | — | — | — | |
| FERROLI DIVATOP F24 NG (A4) - 30K0295000 (22/06/2006) | — | — | — | |
| FERROLI DIVATOP F24 NG (A5) - 30K0295000 (22/06/2006) | — | — | — | |
| FERROLI DIVATOP F24 NG - 30K0295003 (01/10/2008) | — | — | — |
Showing 10 of 127 compatible appliances.
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.
manual
FERROLI appliance manual — DIVATECH C24 D - 30K0946000 (02/12/2010)
manualmanualFERROLI appliance manual — DIVATECH F24 D - 30K0947000 (02/12/2010)
manualmanualFERROLI appliance manual — DIVATOP F24 LPG - 30K0295000 (22/06/2006), DIVATOP F24 LPG - 30K0295003 (01/10/2008), DIVATOP F24 NG (A3) - 30K0295000 (22/06/2006), DIVATOP F24 NG (A4) - 30K0295000 (22/06/2006), DIVATOP F24 NG (A5) - 30K0295000 (22/06/2006), DIVATOP F24 NG - 30K0295003 (01/10/2008)
manualmanualFERROLI appliance manual — DIVATOP MICRO C24 - 30K0739000 (02/03/2009), DIVATOP MICRO C32 - 30K0884000 (01/02/2010)
manualmanualFERROLI appliance manual — DOMICOMPACT F24 B - 30K0237002 (01/09/2006) (GC 47-267-37)
manualmanualFERROLI appliance manual — DOMICOMPACT F24 D - 30K0127003 (GC 47-267-39), DOMICOMPACT F24 D - 30K0127004 (01/04/2006) (GC 47-267-39)
manualmanualFERROLI appliance manual — DOMICOMPACT F30 B - 30K0238001 (01/09/2006) (GC 47-267-38), DOMICOMPACT F30 B - 30K0238002 (11/01/2007) (GC 47-267-38), DOMICOMPACT F30 B LPG A2) - 30K0281000 (25/01/2006), DOMICOMPACT F30 B NG A2) - 30K0281000 (25/01/2006)
manualmanualFERROLI appliance manual — DOMICOMPACT F30 D - 30K0296000 (27/06/2006) (GC 47-267-40)
manualmanualFERROLI appliance manual — DOMICONDENS F24 (GC 47-267-50), DOMICONDENS F28 (GC 47-267-76)
manualmanualFERROLI appliance manual — DOMICONDENS HE 26C - 30K0949000 (GC 47-267-54)
manualmanualFERROLI appliance manual — FERCONDENS 25 HE - 30K1239000 (01/05/2014)
manualmanualFERROLI appliance manual — FERTECH 31C - 30K0848000 (GC 47-267-51)
manualmanualFERROLI appliance manual — FERTECH 38C - 30K0849000 (GC 47-267-52)
manualmanualFERROLI appliance manual — LAMBORGHINI EXTREMA 30C - 30K0797000 (18/05/2009) (GC 47-267-48), LAMBORGHINI EXTREMA 38C - 30K0798000 (18/05/2009) (GC 47-267-49)
manualmanualFERROLI appliance manual — MODENA 18S HE - 30K1141000 (01/07/2012) (GC 41-267-40), MODENA 25S HE - 30K1141000 (01/07/2012) (GC 41-267-41), MODENA 32S HE - 30K1141000 (01/07/2012) (GC 41-267-42)
manualmanualFERROLI appliance manual — MODENA 25C HE NG (GC 47-267-58), MODENA 27C HE LPG - 30K1045001 (09/07/2012) (GC 47-267-57), MODENA 27C HE LPG - 30K1045003 (01/12/2013) (GC 47-267-57), MODENA 27C HE NG - 30K1045001 (09/07/2012) (GC 47-267-57), MODENA 27C HE NG - 30K1045003 (01/12/2013) (GC 47-267-57), MODENA 30C HE NG (GC 47-267-56), MODENA 32C HE LPG - 30K1045001 (09/07/2012) (GC 47-267-55), MODENA 32C HE LPG - 30K1045003 (01/12/2013) (GC 47-267-55), MODENA 32C HE NG - 30K1045001 (09/07/2012) (GC 47-267-55), MODENA 32C HE NG - 30K1045003 (01/12/2013) (GC 47-267-55)
manualmanualFERROLI appliance manual — OPTIMAX HE 25S - 30K0318000 (21/09/2006) (GC 41-267-25)
manualmanualFERROLI appliance manual — OPTIMAX HE 31C - 30K0321000 (23/10/2006) (GC 47-267-42), OPTIMAX HE 31C MKII - 30K0414000 (03/07/2007) (GC 47-267-44), OPTIMAX HE 31C MKII - 30K0414001 (01/01/2008) (GC 47-267-44), OPTIMAX HE 31C MKII - 30K0414002 (01/05/2008) (GC 47-267-44)
manualmanualFERROLI appliance manual — OPTIMAX HE 31S - 30K0320000 (25/09/2006) (GC 41-267-26)
manualmanualFERROLI appliance manual — OPTIMAX HE 38C - 30K0322000 (23/10/2006) (GC 47-267-43), OPTIMAX HE 38C MKII - 30K0415000 (03/07/2007) (GC 47-267-45)
manualmanualFERROLI appliance manual — OPTIMAX HE PLUS 18S - 30K0672000 (13/10/2008) (GC 41-267-27)
manualmanualFERROLI appliance manual — OPTIMAX HE PLUS 25S - 30K0674000 (13/10/2008) (GC 41-267-32)
manualmanualFERROLI appliance manual — OPTIMAX HE PLUS 31C - 30K0414003 (01/12/2008) (GC 47-267-44)
manualmanualFERROLI appliance manual — OPTIMAX HE PLUS 35S - 30K0676000 (13/10/2008) (GC 41-267-33)
manualmanualFERROLI appliance manual — OPTIMAX HE PLUS 38C - 30K0415001 (01/01/2008) (GC 47-267-45), OPTIMAX HE PLUS 38C - 30K0415002 (01/12/2008) (GC 47-267-45)
manualmanualFERROLI appliance manual — T-ONE 18S HE (GC 41-267-43), T-ONE 25S HE (GC 41-267-44), T-ONE 32S HE (GC 41-267-45)
manualmanualFERROLI appliance manual — T-ONE 25C HE (GC 47-267-59), T-ONE 30C HE (GC 47-267-60)
manualmanualLAMBORGHINI appliance manual — EXTREMA 30C (GC 47-267-48), EXTREMA 38C (GC 47-267-49)
manualNo technical questions yet for this part.
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