
Thorn
Thorn Pilot Assembly 307A543
Pilot assembly for Thorn Olympic 20/35 and 38/50 appliances, part number 307A543.
£0.01
£0.01 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 Thorn Pilot Assembly 307A543 is a pilot assembly for Thorn Olympic appliances. It provides the pilot flame used to ignite the main burner and prove flame presence to the appliance controls. It is intended for the Thorn Olympic models listed in the Fits section.
Signs this part needs replacing
- The pilot flame will not light.
- The pilot flame lights but goes out when the control knob is released.
- The pilot flame is weak, unstable, or yellow.
- The appliance repeatedly locks out or fails to establish a pilot flame.
- There is visible soot, debris, or corrosion around the pilot assembly.
Before you order
- Confirm the appliance model matches one of the listed Thorn Olympic fitments.
- Check that the existing pilot assembly part number is 307A543.
- Gas appliance work must be carried out by a competent person.
Compliance
| GC number | 323-259 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| THORN OLYMPIC 20/35B | 41-789-21 | 41-789-21 | — | — |
| THORN OLYMPIC 20/35CF | 41-789-42 | 41-789-42 | — | — |
| THORN OLYMPIC 38/50B | 41-789-20 | 41-789-20 | — | — |
| THORN OLYMPIC 38/50CF | 41-789-43 | 41-789-43 | — | — |
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.
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