Has anyone hear ever heard about an air conditioner soft start module ? A sure-start made by hyper engineering in Australia. It takes sort of an electrician mind to install this. Module is used to stop electrical surges that flicker lights when a big a/c starts up. Can also be used if you are a prepper and want to run stuff off-grid with an inverter. Mine is only 4 years old and not working right anymore. But one can't tell when there is a good utility power source. It fails when one is off-grid for a power failure. Sort of...