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Description
This Coolbreeze 30MF capacitor, part number CBSP3040, is a direct replacement for your evaporative cooler's fan motor. It’s crucial for getting your 750W or 1000W motor spinning right, especially on those hot Aussie summer days when you need reliable cooling. A dud capacitor means your cooler won't start, or it'll run weak.
Replacing a faulty capacitor ensures your evaporative cooler operates efficiently, helping you keep things cool without unnecessary power draw or motor strain.
Best For
- HVAC service techs
- Evaporative cooler installers
- Competent DIY owners maintaining Coolbreeze units
Compatibility
This 30MF capacitor is specifically designed for Coolbreeze evaporative coolers fitted with 750W and 1000W fan motors. It's a direct match for CoolBreeze PN: SP3040. If you're running a different model or brand, check fittings and specs before ordering.
Features
- Direct replacement for Coolbreeze 30MF capacitors.
- Comes with a sturdy plastic mount for secure installation.
- Ensures efficient start-up and continuous operation for compatible motors.
- Rated for 30 microfarads (30MF) capacity, suitable for 750W and 1000W units.
Technical Specifications
| Specification | Detail |
|---|---|
| Capacity | 30MF |
| Motor Suitability | 750W & 1000W Coolbreeze motors |
| Mounting | Plastic mount included |
| CoolBreeze Part No. | SP3040 |
| SKU | CBSP3040 |
What's in the Box
- 1 x Coolbreeze 30MF Capacitor (CBSP3040)
- 1 x Plastic mounting bracket
Using It on the Job
- Isolate Power: Always ensure the main power to the evaporative cooler is switched off and locked out before starting any work. Don't skip this step.
- Access Capacitor: Locate the old capacitor, usually near the fan motor or control box. Take a photo of the wiring before disconnecting anything.
- Discharge Capacitor: Safely discharge the old capacitor using a resistor or insulated screwdriver to short the terminals. Capacitors can hold a lethal charge even when power is off.
- Replace Unit: Disconnect the old unit and connect the new CBSP3040 capacitor, ensuring wires match your photo. Secure it with the plastic mount provided.
- Test Operation: Restore power and test the cooler's operation, listening for smooth motor start-up and running without unusual noises.
Limitations & Safety Notes
- Only for use with compatible Coolbreeze 750W & 1000W fan motors as specified.
- Capacitor replacement involves working with electrical components; ensure power is isolated before touching any wiring.
- Always discharge old capacitors safely before handling to prevent electric shock.
- Follow manufacturer's installation guidelines and relevant Australian electrical safety standards.
When you're replacing a capacitor, always double-check the MF rating against the old one or the motor's spec plate. Even a slight difference can affect motor performance and lifespan. And don't forget to discharge the old cap – they can pack a punch!
Pair With
Pair this capacitor with other Coolbreeze spare parts like a new fan motor or control board if you're doing a full service. Also, consider a quality multimeter to test capacitor function before and after replacement.
Common Questions for Coolbreeze 30MF Capacitor
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.

















