Vokera
Vokera O-Ring Seal Auto By-Pass Bobbin 0554
O-ring seal for the automatic by-pass bobbin on a range of Vokera gas boilers.
At a glance
- Also known as 1530040
Showing prices
£0.62
£0.52 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 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 Vokera 0554 is an O-ring seal for the automatic by-pass bobbin. It provides the seal for the by-pass bobbin on a range of Vokera gas boilers. The part sits in the O-rings, washers and gaskets category of the Vokera gas boiler spares range.
Signs this part needs replacing
- Water weeping or dripping from around the automatic by-pass assembly
- Visible cracking, flattening or perishing of the O-ring
- Loss of system pressure that cannot be traced to another component
- Overheating or unstable boiler temperatures linked to a by-pass fault
- Scale or debris found on the bobbin when the assembly is opened
Before you order
- Check your boiler model against the fit list above
- Confirm the part number 0554 matches the O-ring removed
- Inspect the by-pass bobbin and housing for wear before refitting
- Check whether other seals in the assembly also need replacing
Compliance
| GC number | 333-938 |
|---|---|
| Alternative numbers | 1530040 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VOKERA 18/72 DMCF COMBI | 47-094-04 | 47-094-04 | — | — |
| VOKERA 20/80 CF FLOWMATIC | 47-094-10 | 47-094-10 | — | — |
| VOKERA 20/80 RS FLOWMATIC | 47-094-07 | 47-094-07 | — | — |
| VOKERA 20/80 RS TURBO (A) | 47-094-03 | 47-094-03 | — | — |
| VOKERA 20/80 RSS FLOWMATIC | 41-094-05 | 41-094-05 | — | — |
| VOKERA 21/84 DMCF COMBI | 47-094-03 | 47-094-03 | — | — |
| VOKERA 24/96 CF FLOWMATIC | 47-094-09 | 47-094-09 | — | — |
| VOKERA 24/96 RSE FLOWMATIC | 47-094-08 | 47-094-08 | — | — |
| VOKERA MYNUTE 12/48 RS | 41-094-04 | 41-094-04 | — | — |
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
VOKERA appliance manual — 18/72 DMCF COMBI (GC 47-094-04), 21/84 DMCF COMBI (GC 47-094-03)
manualmanualVOKERA appliance manual — 20/80 CF FLOWMATIC (GC 47-094-10)
manualmanualVOKERA appliance manual — 20/80 RS FLOWMATIC (GC 47-094-07)
manualmanualVOKERA appliance manual — 20/80 RSS FLOWMATIC (GC 41-094-05)
manualmanualVOKERA appliance manual — 24/96 CF FLOWMATIC (GC 47-094-09)
manualmanualVOKERA appliance manual — 24/96 RSE FLOWMATIC (GC 47-094-08)
manualmanualVOKERA appliance manual — MYNUTE 12/48 RS (GC 41-094-04)
manualNo technical questions yet for this part.
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