This Bonaire Ignitor Electrode is the direct replacement part for keeping your MB Series ducted gas heater firing up reliably. When you're out on a job, a faulty ignitor is a common no-heat call, especially on older units that have seen a few seasons.

Having the right spare, like this genuine Bonaire 930mm electrode, makes diagnostics and repairs quicker, getting the homeowner's heating back online without fuss. It's a critical component for safe and efficient gas burner operation.

Best For

• Maintenance and repair of Bonaire MB series ducted gas heaters.
• HVAC technicians performing routine service or troubleshooting ignition faults.
• Competent DIY owners comfortable with gas appliance repair (with appropriate safety considerations).

Compatibility

This ignitor electrode is specifically designed to suit Bonaire MB series ducted gas heating units. It's a direct replacement for Bonaire Part Number 5441602SP. If you're running a different model, check fittings and specs before ordering.

Features

• Genuine Bonaire replacement part ensures correct fit and performance.
• Specific 930mm length provides proper reach and positioning within the burner assembly.
• Designed for Bonaire MB series units, ensuring compatibility with existing wiring and control systems.
• Helps restore reliable ignition, preventing nuisance lockout errors.

Technical Specifications

What's in the Box

• One (1) Bonaire Ignitor Electrode, 930mm length (Part No. 5441602SP).

Using It on the Job

1. Isolate power to the ducted gas heater at the main switchboard and ensure it's locked out.
2. Access the burner assembly in the Bonaire MB series unit, usually by removing a service panel.
3. Carefully disconnect the wiring from the old ignitor and remove it, noting its orientation.
4. Install the new 930mm Bonaire Ignitor Electrode, ensuring it's securely mounted and positioned correctly for spark.
5. Reconnect the wiring, verify all connections are secure, and replace access panels.
6. Restore power, test the heater operation, and check for reliable ignition and proper flame sensing.

Limitations & Safety Notes

• Installation involves working with gas appliances. Always ensure power and gas supply are isolated before commencing work.
• Work on gas appliances should ideally be carried out by a licensed gas fitter or qualified HVAC technician. ARCtick licensing is required for any work on refrigeration circuits, but for gas heaters, relevant gas fitting licences apply.
• This part is specific to Bonaire MB series units; ensure model compatibility before attempting installation.
• Always follow manufacturer's installation instructions and relevant Australian standards for gas appliance service.

Tradie Pro Tip

Before replacing an ignitor, always inspect the old one for signs of damage, cracks, or excessive carbon build-up. Sometimes a simple clean can restore function, but if it's physically degraded, replacement is the only reliable fix. Also, check the wiring for continuity and secure connections.

Pair With

Pair with other Bonaire heating spares like gas valves or pressure switches if you're doing a comprehensive service. Also consider adding a quality multi-meter from our test and measurement tools section for accurate diagnostics.