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Main Piezo Spark Unit 786/9387

Main

Main Piezo Spark Unit 786/9387

Piezo spark unit 786/9387 for the Main Brava 2 TEAK gas boiler, used to generate the ignition spark at the burner.

Manufacturer part no.
786/9387
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£0.01

£0.01 ex. VAT · VAT at 20%

In stock
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Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The Main Piezo Spark Unit 786/9387 is an ignition component used on the Main Brava 2 TEAK gas boiler. When the ignition control is operated, the unit generates a high-voltage spark at the ignition electrode to light the burner. It is a mechanical piezo device, so it requires no external power supply to produce the spark.

Signs this part needs replacing

  • No spark at the ignition electrode when the ignition control is pressed
  • No audible click from the unit when operated
  • Boiler fails to light, or lights only intermittently
  • Spark is weak or inconsistent rather than a regular, strong spark

Before you order

  • Confirm the appliance is a Main Brava 2 TEAK
  • Check the existing piezo unit is marked with the part number 786/9387
  • Confirm the boiler uses a piezo ignition system rather than an electronic ignition module

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.