What is an “inverter” airconditioner?
An inverter model means that the compressor is powered by a variable speed drive or “inverter”, which enables the compressor to run at a range of speeds from slow to fast, to match the output required. Most conventional compressors run at a constant speed and these types of units vary their capacity by switching on and off at different intervals. Inverters are a sophisticated piece of technology which improve the performance and energy efficiency of airconditioners under normal use. Inverter models are marked in the web site listing for airconditioners. See also next question.