Brivis HCCA621 Pilot Lead Assembly

This Brivis Pilot Lead Assembly (BS80021192) is a genuine replacement part designed for compatible Brivis HCCA621 gas ducted heaters. If an older Brivis system is struggling with intermittent ignition, pilot dropout, or a faulty pilot light, this assembly may be the correct part once the original component and part number have been confirmed.

A reliable pilot assembly is critical for consistent heater ignition, especially during winter service calls. Before ordering, confirm the heater model, original part number, gas type, and fault symptoms so you do not replace the pilot assembly when the issue is actually with the thermocouple, gas valve, control board, pressure switch, or wiring.

Best For

• Licensed gas fitters replacing a confirmed faulty pilot lead assembly on a compatible Brivis HCCA621 heater.
• HVAC service teams diagnosing intermittent ignition or pilot flame issues.
• Older Brivis gas ducted heater systems where the original part number matches BS80021192, 80021192, or B021192.

Compatibility

• Designed for compatible Brivis HCCA621 gas ducted heaters.
• Direct replacement for Brivis Part Numbers: 80021192 and B021192.
• HVAC Shop SKU: BS80021192.

If you are running a different model, check the original component label, heater data plate, and gas type before ordering. Do not order by appearance alone.

Need help choosing? Read our Brivis no-ignition fault diagnosis guide before ordering to confirm whether the pilot lead assembly, thermocouple, control board, pressure switch, gas valve, or transformer is the more likely cause of the ignition fault.

Features

• Genuine Brivis Part: Manufactured to suit compatible Brivis heater applications where the original part number matches.
• Pilot Burner and Lead Assembly: Supplies the pilot assembly required for the matched HCCA621 application.
• Ignition Fault Support: Helps restore reliable pilot operation once the pilot assembly has been confirmed as the fault.
• Gas Safety Component: Part of the ignition and gas appliance safety sequence, so replacement should be handled by a licensed gas fitter.

What's in the Box

• 1 x Brivis Pilot Burner & Lead Assembly (BS80021192)

Installation Notes

1. Confirm the Fault: A licensed gas fitter should confirm whether the fault is in the pilot lead assembly or another component such as the thermocouple, gas valve, pressure switch, control board, transformer, wiring, or gas supply.
2. Match the Part Number: Check the original component and confirm BS80021192, 80021192, or B021192 before ordering.
3. Confirm Model and Gas Type: Check the heater data plate and confirm the application is a compatible Brivis HCCA621 gas ducted heater.
4. Fit According to Manufacturer Information: The replacement assembly should be installed using the correct Brivis service information for the specific heater model.
5. Test and Commission: After installation, the licensed gas fitter should test ignition operation, confirm safe burner operation, and complete any required gas safety checks before returning the heater to service.

Limitations & Safety Notes

• Installation and service of gas appliance components must be carried out by a licensed gas fitter in accordance with AS/NZS 5601.1 and local requirements.
• This part is for compatible Brivis HCCA621 applications where the original part number matches.
• Do not order by appearance alone. Match the heater model, original part number, gas type, and component layout before ordering.
• Gas leak testing, ignition checks, and commissioning must be completed by appropriately licensed tradespeople after installation.
• If you smell gas, turn off the gas supply if safe to do so, avoid ignition sources, leave the area, and contact your gas emergency provider or licensed gas fitter.

Tradie Pro Tip

When replacing a pilot assembly, check the surrounding ignition path before condemning the part. Dust, corrosion, poor flame sensing, a weak thermocouple, low millivolt output, or gas valve issues can all create intermittent ignition symptoms. A proper diagnosis reduces repeat call-backs.

Pair With

Pair with compatible Brivis thermocouples, gas valves, control boards, pressure switches, transformers, and ignition components when completing a full no-ignition or pilot fault diagnosis. Always confirm the exact fault before replacing gas appliance components.