Why Is Your AC Not Blowing Cold Air?

It isn’t enjoyable having your air conditioning system flip the switch on and realize it is malfunctioning. If your AC not blowing cold air, it is high time you try to find out what could be wrong and rectify it before the hot weather starts. In the following sections, we shall look at 10 possible causes of your AC not cooling thoroughly and what you need to do to rectify the problem.

1. Dirty Air Filters

A dirty air filter is one of the most common causes of your AC not blowing cold air. Old AC units have impurities that can block good airflow, so the unit cannot cool down your house.

• Clean or replace your air filter every month.
• Change it as often as once in 1- 3 months, depending on the room’s frequent use and air quality.

2. Low Refrigerant Levels

Your AC system uses coolant to cool the air. When levels are low, it could also point to leakage, which is unconducive to the system being used.

• Call a licensed HVAC technician to come and do the following: check and recharge the refrigerant if necessary.
• Waterproof the areas first to avoid recurrent instances of wall cracks.

3. Thermostat Issues

At other times, it could be just the thermostat, not the AC, that has developed a fault. Some signs that you may need an AC repair are when the thermostat is not functioning correctly, and the system blows warm air or stops blowing at some point.

• Make sure that the thermostat is in the cool mode.
• The device batteries should be replaced with new ones, and if possible, the device should be calibrated.

4. Blocked Condenser Unit

This component is located externally, and airflow is one parameter when operating the condenser unit. It can be blocked by objects such as leaves, dirt, or grass, so the AC will not blow more cold air again.

• Make sure there is a colony-free environment around the condenser.
• Wash the unit with water to wash all the dirt and grime away.

5. Frozen Evaporator Coils

The most common cause of frozen evaporator coils is low airflow, where the AC will stop working correctly.

• Switch off the flow of the Freon and wait for the coils to defrost.
• Change or clean the air filter to guarantee that it is working in the right way.
• Look for faulty refrigerant conditions.

6. Electrical Problems

Sometimes, the wiring or electrical parts inside your air conditioning system will fail to produce cool air. This is a more complicated problem that needs interaction with legal experts.

• ensure that this circuit breaker is activated, and if not, flip it to deactivate, then activate it again.
• Consult an HVAC technician to come and assess any electrical problems that may be there.

7. Leaky Ductwork

Duct leakage can also cause your AC not blowing cold air because while the cold air is being produced, the ductwork will leak before it gets to the rooms.

• Some leakage points can be sealed off quickly and easily using duct tape. Otherwise, a professional sealant is recommended.
• Each year, you have an inspection of your ductwork.

8. Aging AC Unit

Of course, an air conditioner over 10-15 years old can hardly cool satisfactorily if the condition has not been adequately maintained.

• Look for a new, more efficient AC unit and replace your old one with an antimodern one.
• Regular maintenance will help extend the time that you will need to have the system replaced again.

9. Clogged Drain Line

The accumulated water stops the cooling process; accumulation in the drain line is detrimental to the system.

• Pour some water and vinegar down the drain line to clean it.
• Use a wet/dry vacuum to open it up.

10. Installation or Flehmening

There are cases where the AC installation is done incorrectly, or the AC was never serviced well, so it cannot blow cold air.

• It’s wise to hire a certified technician to inspect the system.
• Predetermined regular maintenance sessions are needed to enhance performance.

How to Ensure Your AC Continues to Blow Cold Air Tips to Follow

Schedule Annual Maintenance: Small problems, which, if not early detected and solved, may worsen over time, can be easily noticed and improved on during these routine visits.

• Keep the Area Around the Condenser Clear: Having at least two feet of space around your outdoor unit is also essential.
• Invest in a Programmable Thermostat: This can assist in keeping off extremely hot temperatures and will not put a lot of pressure on your conditioner.
• Use Ceiling Fans: According to one fan, many people use fans to circulate cool air within their homes, thus easing AC work.
• Monitor Energy Bills: An influx in energy utilization rates may result from inefficient operation of your AC.

Conclusion

There are always frustrations when your ac not blowing cold air, so it is good to act quickly to find the cause of the problem. Knowing the causes and their fixes makes it easy to have your home back to its best in the blink of an eye. Whether it’s a minor issue, such as changing an air filter, or a major one that needs a mechanic, fixing the cause will help you avoid wasting more time, money, and stress.

FAQs about AC not Blowing  Cold Air

Q1. What might be wrong with my AC not blowing cold air but running in my vehicle?

This could be caused by the lack of refrigerant, a dusty filter, or … a restricted condenser.

Q2. What amount will it cost to fix an AC not blowing cold air?

Unexpected expenses vary depending on the case and usually cost $100 to $1000 for repair services.

Q3. Can I repair my AC not blowing cold air on my own?

Specific problems, such as changing an air filter or removing a blockage, could be a do-it-yourself job. However, problems are not simple, and professional help could be needed.

Q4. I recall being told that AC filters may require replacement within a week. How frequently should I replace my AC’s air filter?

It is recommended that air filters be changed every one to three months if there is frequent poor-quality quality air.

Q5. How do I know that my AC needs additional refrigerant?

Examples are lower cooling capacity, ice on the refrigerant line, or hissing sound from the unit.

Do you have questions, or are you ready to start your next project? Explore our services at Elite Comfort Experts!