Get a Fast Quote
🛠️ Need the Right HVAC Tool for the Job?
Whether you're quoting a bulk order or chasing hard-to-find tools, we’re here to help.
Get a fast, personalised quote—no pressure, no spam!
Fill out the form below and we’ll get back to you ASAP.
📩 Request a Quote
Description
This Bonaire Vulcan Quasar Furnace Fan Capacitor 1.5uF (CT2565811SP) is a genuine replacement part for Bonaire Vulcan Quasar heating systems, helping HVAC technicians and competent DIYers keep residential furnaces running smoothly. In the middle of a cold Australian winter, you need your heater running without fail, and a failing capacitor can put a stop to that pretty quickly.
After diagnosing a dead fan motor or erratic fan operation, checking the capacitor is always one of the first troubleshooting steps I take. Get your system back up to spec with this reliable component.
Best for: HVAC service techs, heating system maintenance teams, and competent homeowners repairing Bonaire Vulcan Quasar gas furnaces.
Compatibility
This 1.5uF capacitor (Bonaire PN: 2565811SP) is specifically designed for Bonaire Vulcan and Quasar wall furnaces. It’s a direct fit replacement, ensuring your fan motor gets the right starting torque and continuous run power. If you're running a different model, check fittings and specs before ordering.
Features
- Genuine Bonaire replacement part ensures correct fit and reliable performance.
- Rated at 1.5uF, ideal for compatible Bonaire Vulcan and Quasar fan motors.
- Designed for consistent operation in residential ducted gas heating systems.
- Helps restore proper fan operation, preventing motor strain and ensuring efficient airflow.
Technical Specifications
| Specification | Detail |
|---|---|
| Capacitance | 1.5uF |
| Bonaire Part Number | 2565811SP |
| Application | Bonaire Vulcan Quasar Wall Furnaces |
What's in the Box
- 1x Bonaire Vulcan Quasar Furnace Fan Capacitor 1.5uF (CT2565811SP)
Using It on the Job
- Always isolate power to the furnace at the main switchboard and perform a lockout/tagout procedure before commencing any work.
- Carefully discharge the old capacitor using an insulated screwdriver across its terminals to prevent electrical shock.
- Note the wiring connections to the old capacitor, then disconnect and remove it.
- Install the new 1.5uF capacitor, ensuring all wiring connections are secure and correct.
- Restore power to the furnace and test fan operation, checking for smooth startup and continuous airflow.
Limitations & Safety Notes
- Always ensure power is isolated before working on electrical components.
- Capacitors can store a dangerous charge; discharge carefully before handling.
- Only for use with specified Bonaire Vulcan and Quasar furnace models.
- Installation should be performed by a qualified technician or competent individual familiar with electrical safety.
- Follow all local electrical safety regulations and Australian standards for safe work.
When you're troubleshooting a fan motor that's humming but not starting, or running slowly, a dead capacitor is a common culprit. Always check for physical signs like bulging or leaks, but testing with a multimeter's capacitance function is the best way to confirm.
Pair With
Pair with other Bonaire Heating spare parts or a quality digital multimeter for diagnosing electrical faults and testing components.
Common Questions for Bonaire Vulcan Quasar Furnace Fan Capacitor 1.5uF
Any question?
If we still haven't answered your question, you can contact us below and we will get back to you as soon as possible.

















