Cool Facts About Australia’s Favourite Air Conditioning Brands

12 Apr 2025
stephanie profile

Steph

Company Director

aircon install gradea 02

Straightforward Advice from Experienced Technicians

Discover some surprising and little-known tidbits about the leading air conditioner brands we install in Sydney homes every day. 

Daikin

  • World Leader in HVAC: Daikin is the largest air conditioning manufacturer in the world, with over 100 years of climate-control innovation under its belt.
  • Inventor of VRV/VRF: Daikin pioneered Variable Refrigerant Volume (VRV), also known as Variable Refrigerant Flow (VRF), in 1982. This technology lets multiple indoor units run off a single outdoor unit with independent zone control.
  • Eco-Focus: Their R-32 refrigerant cuts global warming potential by 68% compared to traditional R-410A, making Daikin one of the first major brands to adopt lower-impact gases in mass production.

Rinnai

  • From Gas Heaters to Air Con: Rinnai started in 1920 making gas burners and water heaters. They only introduced reverse-cycle air conditioners to their lineup in the 1990s—yet quickly earned a reputation for reliability.
  • Family-Owned Heritage: Still privately held and family-run, Rinnai Australia reinvests heavily in local service, R&D, and manufacturing support.
  • Record-Breaking Warranty: Their seven-year warranty is among the longest in the market, a legacy of confidence in their components and build quality.

Mitsubishi Electric

  • A Brand by Two Companies: Mitsubishi Electric and Mitsubishi Heavy Industries share a common origin but have been separate entities since 1980. Both use the “Mitsubishi” name, yet compete independently in the air-conditioning space.
  • Precision Engineering: Their Japanese-made hyper-output compressors can achieve temperature swings as tight as ±0.5°C, ideal for server rooms, laboratories, and high-end residential zones.
  • Award-Winning Design: The “Kirigamine Zen” wall-mounted series won a prestigious Red Dot Design Award for combining minimalism with high performance.

Mitsubishi Heavy Industries

  • Century-Old Roots: Established in 1884, this Mitsubishi offshoot has over 130 years of experience in heavy engineering—think shipbuilding, turbines, and industrial equipment—before moving into residential HVAC.
  • High-Altitude Expertise: Their ducted and cassette units are designed for high-rise Sydney apartments, drawing on decades of industrial fan and blower technology.

Fujitsu

  • Global Firsts: Fujitsu General was the first company to mass-produce split-system air conditioners in 1969—long before the market boom of the 1980s.
  • Robust After-Service Network: They maintain one of the most extensive authorised-service networks in Australia, which helps explain why their warranty response is so reliable.
  • Innovation in Air Purification: Many Fujitsu models feature “Plasma Quad Plus,” a multi-stage ionisation system that removes viruses, allergens, and odours from indoor air.

Samsung

  • Smart Home Pioneer: Samsung’s “Wind-Free” split systems use thousands of micro-holes to gently diffuse cooled air without cold drafts, a technology borrowed from their smartphone sensor miniaturisation expertise.
  • Connected Living: They integrate seamlessly with SmartThings, allowing multi-device control, energy-monitoring analytics, and voice commands via Bixby, Alexa or Google Assistant.

Kogan

  • E-Commerce Origin: Kogan broke into air conditioning in 2017 as an online-only brand, cutting out retail markups by selling straight from their Sydney warehouse.
  • Power-User Appeal: Their units are known for high static pressure fans—delivering strong airflow ideal for large rooms or areas with restricted installation options.

ActronAir

  • Born in Sydney: ActronAir designs and manages local assembly and testing in western Sydney, tailoring builds specifically for Australian heat and humidity.
  • Local Innovation: They were among the first brands in Australia to introduce “vertical airflow” cassettes, optimising ceiling-mounted units for multi-directional air distribution in open-plan homes.

A-Grade Air Conditioning | Sydney’s Most Experienced Technicians