Brivis Heater Overheat Switch 57C

This Brivis Heater Overheat Switch, rated for 57℃, is a crucial safety component for keeping older Brivis gas heaters running safely. It trips when the heat exchanger gets too hot, protecting the unit and preventing potential hazards.

Swapping out a faulty one keeps your system compliant and your customers warm, especially when you're on a call-out in the middle of winter.

Best For

• HVAC technicians
• Licensed gas fitters
• Competent DIY owners maintaining older Brivis gas heating systems

Compatibility

This overheat switch is specifically designed for Brivis gas heating units produced before December 1998. It's a direct replacement for Brivis Part Number 80010454 or B010454.

If you're running a different model, check fittings and specs before ordering.

Features

• Essential safety device for Brivis heaters.
• Trips at 57℃ to prevent dangerous overheating.
• Includes mounting bracket for straightforward installation.
• Designed as a direct replacement for original Brivis part numbers 80010454 and B010454.
• Crucial for maintaining safe operation of older Brivis gas ducted heating systems.

Technical Specifications

What's in the Box

• 1x Brivis Heater Overheat Switch (57℃)
• 1x Mounting Bracket (pre-attached)

Using It on the Job

1. Always isolate power to the Brivis gas heater at the main switchboard and apply a lockout tag before starting any work.
2. Locate the existing overheat switch within the heater unit. Note its mounting position and wiring connections.
3. Carefully disconnect the wiring from the old switch and remove its mounting screws.
4. Install the new BS80010454 switch, securing it with the bracket and reconnecting the wiring. Ensure all connections are tight and correct.
5. Restore power and perform a full operational check of the heater, ensuring the new switch functions as expected and the unit operates safely.

Limitations & Safety Notes

• Only for Brivis heating units manufactured before December 1998.
• Gas appliance work should only be performed by a licensed gas fitter in Australia.
• Always follow manufacturer's instructions and relevant Australian standards for gas appliance servicing.
• Ensure power is isolated before working on electrical components.

Tradie Pro Tip

When you're troubleshooting an older Brivis that's cycling off unexpectedly, don't overlook this switch. A failing overheat switch can cause nuisance trips, and a new one is a simple, often overlooked fix to get the heater back on track without chasing more complex control board or gas valve issues.

Pair With

Pair with other Brivis Heating Spares like gas valves or ignitors, and a good quality multimeter for troubleshooting electrical circuits.