Help & Support
General FAQs
1. What Types Of Air Conditioning Systems Does Sinclair Offer?
Sinclair offers a range of heating and cooling solutions designed for residential and commercial environments, including high wall split systems and other climate control solutions.
2. Where Can I Buy Sinclair Air Conditioners?
Sinclair air conditioners are available through our network of authorised dealers and installers across Australia. Use the “Where to Buy” tool on our website to find your nearest stockist, or contact our team for a recommendation.
3. How Do I Choose The Right Air Conditioner For My Home?
The right system depends on your room size, layout, insulation and local climate — larger spaces generally need a higher kW capacity. Our authorised dealers can carry out an assessment and recommend the ideal model for your home.
4. Are Sinclair Systems Energy Efficient?
Yes. Sinclair systems use advanced inverter technology to deliver powerful performance while minimising energy use, with many models achieving high energy-efficiency ratings for both cooling and heating.
5. Do Sinclair Air Conditioners Provide Both Heating And Cooling?
Yes. Sinclair reverse-cycle systems provide efficient cooling in summer and reliable heating in winter, giving you year-round comfort from a single unit.
Installation FAQs
6. Who Can Install A Sinclair Air Conditioner?
Installation should always be completed by a licensed and authorised HVAC installer to ensure safe operation and correct system performance.
7. How Long Does Installation Take?
A standard split-system installation is usually completed within a few hours. Multi-head or ducted systems may take longer depending on the complexity of the layout and the number of indoor units.
8. Can I Install The Unit Myself?
No. Air conditioning installation involves electrical and refrigerant work that must be carried out by a licensed professional. DIY installation may be unsafe and can void your warranty.
9. How Often Should I Clean The Filters?
We recommend cleaning your filters every 2–4 weeks during periods of heavy use. Clean filters improve air quality, maintain efficiency and extend the life of your system.
10. Why Is My Air Conditioner Not Cooling Properly?
Common causes include dirty filters, blocked airflow, incorrect temperature settings or low refrigerant. Check and clean your filters first; if the problem persists, contact a licensed technician to inspect the system.