# Jay's Air Conditioning Sydney: Air Conditioning Services > Sydney's trusted family air con crew since 1991\. We install, service and repair split systems and ducted units across Greater Sydney\. Book a quote today\. Generated by Yoast SEO v27.9, this is an llms.txt file, meant for consumption by LLMs. ## Pages - [Residential](https://jaysairconditioning.com.au/residential-air-conditioning-sydney/) - [Home Page](https://jaysairconditioning.com.au/) - [Jay's Air Conditioning Reviews](https://jaysairconditioning.com.au/jays-air-conditioning-reviews/) - [Energy Saving Tips](https://jaysairconditioning.com.au/energy-saving-tips/) - [Air Conditioning Repairs Sydney](https://jaysairconditioning.com.au/air-conditioning-repairs-sydney/) ## Posts - [Sydney\-Based Jay’s Air Conditioning Marks Continued Growth in Residential and Commercial HVAC Services](https://jaysairconditioning.com.au/sydney-air-conditioning-marks-continued-growth/) - [Actron Air Conditioning Repairs: What Sydney Property Owners Should Know](https://jaysairconditioning.com.au/actron-air-conditioning-repairs-sydney/) - [Why Ducted Air Conditioning Suits Many Sydney Homes](https://jaysairconditioning.com.au/ducted-air-conditioning-suits-many-sydney-homes/) - [Solving Hot and Cold Spots in Your Sydney Home with Smart Air Conditioning](https://jaysairconditioning.com.au/solving-hot-and-cold-spots-in-your-sydney-home-with-smart-air-conditioning/) - [Preventing Costly Air Conditioning Mistakes in Sydney Homes](https://jaysairconditioning.com.au/preventing-costly-air-conditioning-mistakes-in-sydney-homes/) ## Common Problems - [Air Conditioning Not Cooling](https://jaysairconditioning.com.au/common-problem/air-conditioning-not-cooling/): If the system is running but not actually cooling, the usual suspects are refrigerant, a dirty coil, or a failing compressor\. Check the filter first\. If that is clean and it is still not cooling, it needs a proper diagnosis\. - [Air Conditioner High Power Bills?](https://jaysairconditioning.com.au/common-problem/air-conditioner-high-power-bills/): A dirty filter or blocked coil makes the system work twice as hard for the same output\. If your power bills have jumped noticeably, a service is usually the fix\. Refrigerant issues and ageing compressors can also push running costs up\. - [Air Conditioner Not Turning On](https://jaysairconditioning.com.au/common-problem/air-conditioner-not-turning-on/): If the unit will not start at all, check the circuit breaker and remote battery first\. Beyond that, it is usually a failed capacitor, control board, or thermostat\. Quick to diagnose once we are on site\. - [Air Conditioning Leaking Water](https://jaysairconditioning.com.au/common-problem/air-conditioning-leaking-water/): Water leaking from the indoor unit is almost always a blocked drain line\. It can also mean the coil is freezing and thawing\. Either way, get it sorted quickly\. Water inside the unit can damage the electrics\. - [Air Conditioner Smells Bad](https://jaysairconditioning.com.au/common-problem/air-conditioner-smells-bad/): A musty smell means mould has built up on the coil or in the drain pan\. Very common in humid Sydney conditions\. A burning smell is an electrical fault and needs attention straight away\. Call us if you are unsure which it is\. ## Repair Services - [Fujitsu Air Conditioning Repairs Sydney](https://jaysairconditioning.com.au/repair-service/fujitsu-air-conditioning-repairs-sydney/) - [MHI Air Conditioning Repairs Sydney](https://jaysairconditioning.com.au/repair-service/mhi-air-conditioning-repairs-sydney/) - [Actron Air Conditioning Repairs Sydney](https://jaysairconditioning.com.au/repair-service/actron-air-conditioning-repairs-sydney/) - [Mitsubishi Electric Air Conditioning Repairs Sydney](https://jaysairconditioning.com.au/repair-service/mitsubishi-electric-air-conditioning-repairs-sydney/) - [LG Air Conditioning Repairs Sydney](https://jaysairconditioning.com.au/repair-service/lg-air-conditioning-repairs-sydney/) ## Service Areas - [Ducted Air Conditioning Eastern Suburbs](https://jaysairconditioning.com.au/service-area/ducted-air-conditioning-eastern-suburbs/) - [Ducted Air Conditioning Upper North Shore](https://jaysairconditioning.com.au/service-area/ducted-air-conditioning-upper-north-shore/) - [Ducted Air Conditioning Northern Beaches](https://jaysairconditioning.com.au/service-area/ducted-air-conditioning-northern-beaches/) - [Ducted Air Conditioning Southern Highlands](https://jaysairconditioning.com.au/service-area/ducted-air-conditioning-southern-highlands/) - [Ducted Air Conditioning Inner West](https://jaysairconditioning.com.au/service-area/ducted-air-conditioning-inner-west/) ## Locations - [South West Sydney](https://jaysairconditioning.com.au/location/south-west-sydney/) - [South Sydney / St George Region](https://jaysairconditioning.com.au/location/south-sydney-st-george-region/) - [Western Sydney](https://jaysairconditioning.com.au/location/western-sydney/) - [Ducted Air Conditioning Installs by Suburb](https://jaysairconditioning.com.au/location/ducted-air-conditioning-installs/) - [North West Sydney](https://jaysairconditioning.com.au/location/north-west-sydney/) ## Optional - [Sitemap index](https://jaysairconditioning.com.au/sitemap_index.xml)