The short answer is yes, air conditioner leaks can make you sick. The reason for this is that the Freon in your air conditioner can be poisonous if it’s leaked into your home. Freon is a coolant that helps to keep your air conditioner running properly. If there’s a leak in your system, the Freon can escape and enter your home through cracks Freezing Your Indoor Coil. Too little refrigerant also risks freezing the evaporator coil inside your home. The first problem with a frozen coil is the airflow restriction it causes, preventing air from circulating back out. The second problem is the water it creates once the ice melts, risking further damage around your AC. Visible refrigerant leak is another common sign that your car’s air conditioner needs freon. When freon is liquid, it usually looks like grease but is lighter because it contains some oil that enables it to lubricate the compressor. Check the various parts of your car’s AC system if you suspect there might be a Freon leak. 2. Unable to cool the car. If either of the AC pressure switches fails, then the system will have a difficult time maintaining the pressure required to function properly. If the pressure is not right, then the AC system will not be able to produce the cold air required to adequately cool the cabin. You may notice that the cabin takes longer .

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