home safety

Is It Safe to Use an Old Air Conditioning Unit in Your Home? Quick answer and what to check Quick answer: there is no simple yes or no. Safety hinges on age, upkeep, visible issues, and refrigerant type. An air conditioner cools by moving heat from indoors to outdoors and removes moisture. It normally does not bring in outdoor fresh air. Most central ACs last about 10 to 15 years. Beyond that, eff ...