Look for frost-like buildup on the copper lines around the HVAC unit. Check to see if the HVAC unit is blowing warm air. If you discover you have a Freon leak, evacuate the building and contact your HVAC technician for immediate repairs.
We can't stress this enough: if you think you might be dealing with a Freon leak, turn off your air conditioner immediately and seek professional help.
A Freon leak inside your home can be dangerous — it can cause mild symptoms such as dizziness and shortness of breath, but these will generally show up only if you're near the leak for an extended period.
Once you identify the refrigerant leak, move away from the area immediately. If possible, go outside or seek fresh air.
One significant health risk is refrigerant poisoning. Inhaling Freon or other refrigerants, even in small amounts, can lead to headaches, dizziness, and nausea. Exposure to refrigerant fumes can quickly escalate to more severe health issues, such as loss of consciousness and even death.
Symptoms of Freon Poisoning
A leaky air conditioner or refrigerator can cause acute freon poisoning. According to WebMD, the symptoms of acute freon poisoning include: Sore throat and swelling in sinuses. Difficulty breathing.
The simple answer is, “Yes, but you absolutely should not do this.” If for any reason you suspect that your AC has a refrigerant leak, turn off the system and call for professionals to repair the leak and recharge the refrigerant to its factory-set level.
Theoretically, Freon can last forever. It is not burned up like fuel. When an air conditioning system is in top shape, the refrigerant will be continually recycled within a closed system, to cool your home.
If you simply need a top off of refrigerant, you can expect to pay anywhere from $160-$375. If you need a repair for the leak itself, you can anticipate a higher bill. For refrigerant leak detection and air conditioning repair you may pay anywhere from $550 to $1,600.
Every year in the US, about 50,000 people visit the emergency room due to accidental CO poisoning, and nearly 500 people die. Rest assured that you can't get carbon monoxide poisoning from running the AC. Having said that, several other sources of this dangerous gas may exist in your home.
The short answer is: You should turn off your AC unit and unplug it from the power source. If the leak is small, you can try to repair it yourself using a sealant or tape. If the leak is larger, you'll need to call a professional for repairs. Once the leak has been repaired, have your AC unit serviced.
Normally, this occurs at the location of the evaporator coil, but is not the only place a leak can stem from. If you lose enough freon from your HVAC system, your air conditioner won't work and will need servicing.
While the odor itself isn't typically harmful in small amounts, prolonged exposure to leaking Freon can pose health risks. Therefore, recognizing this scent and acting promptly can protect both your home environment and your family's health.
Because the system is pressurized, Freon will continue to leak from the air conditioner even when it's off. A technician will inspect your system, repair leaks, and recharge the system with refrigerant.
Intentional exposure or inhaling Freon in an enclosed space can lead to severe Freon poisoning, indicated by the following symptoms: Fluid build-up in the lungs.
EPA is authorized to assess fines of up to $37,500 per day for any violation of these regulations.
Refrigerant leaks are more common in air conditioners that are five years old or more. Repair the issue if the system is relatively young. It probably has a fair amount of life left, especially if it's less than 10 years old, so repairing a leak should be worthwhile.
Flush Condensate Drain Line
The repair cost to have the drain line flushed runs between $75 to $250.
If left untreated, refrigerant poisoning can lead to life threatening issues such as labored breathing, buildup of fluid in the lungs, irregular heartbeat, mental fatigue and confusion, seizures, and loss of consciousness.
How long does it take for freon to leak out of the system? Well, it depends on the size of the leak. For example, the tiniest leaks can take years to be noticeable. However, bigger leaks can empty a system within days.
Most ACs nowadays come shipped from the manufacturer with the exact amount of refrigerant that it will need for the duration of its life. So, unlike a car, your AC won't ever need to “fill up” on refrigerant unless something goes wrong with the system.
While the refrigerant in your vehicle can escape even without a leak, it's often not enough to cause significant issues unless you've failed to top up the refrigerant for years. When the lack of refrigerant becomes significant though, it can cause a number of problems, including an overheating driver in the summer sun.
It's not recommended to use your AC if it's leaking water. Water leaks often indicate problems like a clogged drain line, frozen evaporator coils, or a damaged condensate pan. Running the AC could worsen the issue, leading to water damage or further mechanical problems.
Most Freon leaks occur when the unit's coils that distribute the refrigerant crack or fissure. The damaged coils often produce an unusual hissing or gurgling sound during system operation, signifying a Freon leak. Hissing noises tend to indicate a small leak, while gurgling sounds signify a major leak.
So, what happens if you do just add refrigerant to a leaking AC system, or don't get it fixed once the leak is reported? The EPA will fine you. There is no way to sugarcoat this. The fine can be as high as $37,500 per day.