see air conditioner from freezing up, so Examine your filter frequently.The sound could appear and go, earning you think that it’s not an enormous dilemma. Having said that, In case the belt is weakened, eventually it'll break, which would leave you without any working AC. In either case, operating your AC with out getting the chilly air the place it needs for being is a big squander of power.A faulty thermostat. Also, When the temperature during the night occurs to go underneath sixty levels, it could throw your AC out of whack.In order for the refrigerant to absorb warmth energy with the air, the temperature must be lower when compared to the temperature in the next page home, but above the freezing position of water.This enables the out of doors fan to cycle and your compressor to create pressure and continue to keep the A/C working when outside temps are cooler.A educated and savvy HVAC technician will completely inspect the system, modify and thoroughly clean essential elements, and search for any small issues and suggest needed repairs.