1.AC does not turn on
2.AC runs constantly without ever turning off
3.AC operates it without it ever getting cooler in my home 4.AC turns on and off over and over again
5.AC is cycling Air is not coming out of vents
6. Thermostat temperature reads higher than what I have it set to Screeching
7.rattling noises when AC is on The fan or blower inside the 8. AC unit stays on all the time One room is too hot
9.Energy bill is much higher than normal, or utility bills have been rising over the years
10..Signs of water, like spots on your ceiling or water dripping from the secondary drain