Baxi
Myson 402S083 Apollo piezo spark generator
Piezo spark generator, Myson/Thorn part 402S083, used across the Apollo, Fanfare, Housewarmer, Marathon and Orion ranges to light the pilot burner.
At a glance
- Fitting must be carried out by a Gas Safe registered engineer
£36.00
£30.00 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 402S083 is a piezo spark generator used across the Myson and Thorn Apollo, Fanfare, Housewarmer, Marathon and Orion ranges. Pressing the piezo button generates the spark that lights the pilot burner.
Signs this part needs replacing
- No click or spark when the piezo button is pressed
- Spark is weak or intermittent
- Pilot won't light despite gas reaching the burner
- Visible cracking or damage to the piezo unit or lead
Before you order
- Confirm the part number on your existing spark generator matches 402S083 before ordering
- Isolate gas and electrical power before removal
- Fitting must be carried out by a Gas Safe registered engineer
No specification data held for this part.
No fitment data held for this part.
Documents & drawings
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No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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