
Johnson & Starley
Johnson & Starley pilot assembly, natural gas S00855
Genuine Johnson & Starley natural gas pilot assembly (S00855) for State PRV and SR8 boilers, suitable for push-fit thermocouple.
At a glance
- Also known as 1690463
- Gas Safe registered engineer required to isolate gas and refit
£40.32
£33.60 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
A natural gas pilot assembly for Johnson & Starley State boilers, providing the small permanent flame that lights the main burner. This version is suitable for a push-fit thermocouple connection.
Signs this part needs replacing
- Pilot will not light or keeps going out
- Weak, yellow or lifting pilot flame instead of a steady blue flame
- Boiler locks out on ignition or flame failure
- Visible corrosion or a blocked pilot jet
Before you order
- Confirm your existing pilot uses a push-fit thermocouple connection, not a threaded fit
- Match the part number printed on your existing pilot assembly
- Gas Safe registered engineer required to isolate gas and refit
Compliance
| Alternative numbers | 1690463 |
|---|
No fitment data held for this part.
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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