The Baxi 5111912 is a genuine OEM ignitor assembly designed for use in Main HE boilers. The ignitor is responsible for generating the spark required to ignite the gas burner, ensuring reliable and consistent boiler start-up.

A worn or faulty ignitor can cause intermittent or failed ignition, delayed burner lighting, lockouts, excessive sparking noise, or unreliable heating and hot water performance. Replacing it with this genuine Baxi ignition assembly restores dependable ignition and ensures safe, efficient boiler operation.

Key Features:

• Genuine Baxi ignition assembly

• Provides a strong, reliable spark for burner ignition

• Designed specifically for Main HE boilers

• Helps resolve failed or intermittent ignition & repeated lockouts

• Manufactured to Baxi’s strict OEM electrical and heat-resistance standards

• Durable, long-life design

• Direct-fit replacement for fast professional installation

Compatibility

The Baxi 5111912 Ignitor Assembly is compatible with:

• Main HE boilers

• Any model listing 5111912 in its official parts documentation

Common compatible ranges include:

• Main HE 24

• Main HE 30

• Main System HE variants (where specified)

Engineers should always verify exact compatibility using the boiler’s service manual or parts diagram.