Find the Best Alcair air Conditioning installation and service Near You. Proven Air Conditioning is a family owned and operated business located in Sydney. Our technicians have a true passion for the industry which is obvious in the service we provide. The Proven Sydney team repair all major brand air conditioners, including: Actron Air, LG, Daikin, Panasonic, Fujitsu, Mitsubishi, Carrier, alcair air conditioner, Mistral and Teco. For more details visit the website.