Firebird
Firebird Capacitor FE65327505
A 4 µF capacitor for Firebird FB 4 R 20 LN and FB 4 R 26 LN low NOx light oil burners.
At a glance
- Part type: capacitor
£50.23
£41.86 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 CAPACITOR is a 4 µF capacitor supplied by Firebird for use on its oil-fired boilers. It sits in the burner's electrical circuit, providing the phase shift the burner motor needs to start and run. It is listed for the Firebird FB 4 R LN low NOx light oil burner range.
Signs this part needs replacing
- Burner motor hums but does not turn when a call for heat is made
- Burner fails to start, or starts only intermittently
- Burner locks out shortly after start-up
- Capacitor casing shows swelling, bulging or leakage
Before you order
- Read the capacitance value marked on the existing capacitor — this item is 4 µF
- Confirm the burner model matches one of the FB 4 R LN units listed above
- Check the terminal arrangement and mounting position of the existing capacitor before ordering
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| FIREBIRD FB 4 R 20 LN LOW NOx LIGHT OIL BURNER | — | — | — | |
| FIREBIRD FB 4 R 26 LN LOW NOx LIGHT OIL BURNER | — | — | — | |
| FIREBIRD FIREBIRD OIL FIREBIRDS | — | — | — |
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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