1 - 5. COD. Spoke to Kirk. Please call when on the way!!! - (323) 629-0306. AC unit not turning on started yesterday, thermostat lights up and everything, but nothing will come on. Age: they moved in 3 years ago, but house built in 2001, not sure of age. Has 2 units, but 1 not working, so that part of house where bedrooms are not turning on. Quoted $158 for diagnostic then will go over repair options.