This Brivis Thermistor Lead with Loom & Bracket is a critical spare part for gas ducted heaters, helping service techs and competent DIYers accurately monitor temperature and maintain system efficiency. It’s a genuine Brivis component, ensuring reliable operation when you need it most.
Keeping a spare of these on hand, especially heading into an Australian winter, can save a call-out delay. I've seen firsthand how a failing thermistor can cause intermittent heating or limit operation, so having a reliable replacement readily available is a smart move.
Best For
- HVAC service technicians
- Licensed gasfitters
- Appliance repair professionals
- Competent DIY Brivis heater owners
Compatibility
This thermistor lead is specifically designed for Brivis gas ducted heaters. It's a direct replacement for Brivis Part Number 80019789, also known as B019789. If you're running a different model, check fittings and specs before ordering.
Features
- Genuine Brivis Component: Ensures perfect fit and reliable performance in compatible Brivis units.
- Integrated Loom: Comes complete with the necessary wiring loom for straightforward connection.
- Mounting Bracket Included: Provides easy and secure attachment within the heater cabinet.
- Accurate Temperature Sensing: Essential for the control board to correctly manage burner operation and fan cycles.
What's in the Box
- 1x Brivis Thermistor
- 1x Integrated Wiring Loom
- 1x Mounting Bracket
Using It on the Job
- Always isolate power to the Brivis ducted heater at the main switchboard and implement lockout procedures before starting any work.
- Locate the existing thermistor assembly within the heater cabinet and carefully disconnect its wiring.
- Remove the old thermistor and bracket. Mount the new Brivis Thermistor Lead (BS80019789) using the integrated bracket.
- Connect the new thermistor's wiring loom securely to the control board or designated connection points. Double-check all connections.
- Restore power and test the heater's operation, ensuring the thermistor provides accurate readings and the unit cycles correctly.
- Properly dispose of the old component according to local waste guidelines.
Limitations & Safety Notes
- Designed specifically for Brivis gas ducted heaters. Not suitable for other brands or system types.
- Gas appliance servicing, including component replacement, should only be performed by a qualified and licensed gasfitter in Australia.
- Always follow manufacturer's installation instructions and relevant Australian standards.
- Ensure all electrical connections are secure and corrosion-free before restoring power.
Tradie Pro Tip: When you're swapping out a thermistor, it's a good idea to also inspect nearby wiring for any signs of heat damage or rodent chews, especially on older units. A little preventative check now saves call-outs later.
Pair With
Pair with a digital multimeter for checking resistance values, and general Brivis heater spares like pressure switches or ignitors for comprehensive maintenance.