If your air conditioner is running, but not lowering temperatures inside, one issue could be a blocked or clogged condenser coil . When operating correctly, the condenser fan draws air into the outdoor unit through the condenser coil to pull heat energy out of your home.
How can I make my home AC colder?
- Spray down the unit: Take a few minutes every other week to spray down the condenser unit. ...
- Change your filters: You might ask how you can make your air conditioner colder without spending a lot; one simple but highly effective way is replacing air filters when they get dirty.
Why is my AC barely cold?
Contrary to popular belief, coolant doesn't go bad or deplete; a common reason for a lack of cold air is often a refrigerant leak . Slow leaks can cause refrigerant levels to drop over time, which requires a check of the lines, and a recharge of the system in order to get it blowing cold air again.
How do I fix my AC not cooling enough?
- Make Sure The Thermostat Is Set To Cool. On most occasions, you do need to exert yourself much to fix an aircon that is not blowing cool air. ...
- Inspect Circuit Breaker Box. ...
- Clean Dirty Aircon Filters. ...
- Check If There's Ice Build-Up In The Aircon.
Why is my central air not cooling fast enough?
Your home air conditioner may be on but not cooling because: Your air conditioner has a refrigerant leak . Your air conditioner's air filter is dirty. Your air conditioner's heat pump is broken.
Does cleaning AC filter make it colder?
Freezing Up: A good, clean air filter allows air to flow freely out of your unit. A dirty air filter restricts the flow of cold air, causing it to build up inside the air conditioner and lower the internal temperature .
Do you turn the AC up or down to make it colder?
When you arrive, the house feels hot and stuffy, so you crank down the air conditioner to speed up the cooling process. In reality, turning down the air conditioner to a lower temperature won't result in faster cooling.
How do I reset my air conditioning unit?
- Shut it Off. First, turn off your AC before resetting the thermostat. ...
- Get to the Circuit Breaker. So far, so good. ...
- Wait 30 Seconds. After turning off the circuit breaker linked to the AC unit, wait for a full minute. ...
- Turn it Back On.
What do you do if your AC stops blowing cold air?
- Change the Dirty Air Filter. The filter needs to be clean for your AC to work properly. ...
- Unblock a Blocked Condenser. Your AC won't run properly if dirt and debris are all over the outdoor component of your HVAC system. ...
- Have Low Refrigerant Replaced.
What to check if AC is not cooling?
- Your thermostat is switched to ON.
- Your air filter is dirty.
- Your outside unit is dirty.
- Your circuit breaker is tripped.
Why is my air conditioner running but not blowing?
If the AC unit is running, but there is no air through the vents, you are likely dealing with a fan capacitor that has reached the end of its life . Fan capacitors help get your HVAC system's outdoor and indoor fan motors blowing and your compressor running.
How do I test my AC thermostat?
- Check the switches on the thermostat. ...
- Remove old batteries from programmable thermostats, if applicable. ...
- Position yourself by the thermostat and have an assistant stand next to the furnace. ...
- Increase the thermostat temperature setting slowly. ...
- Turn off the furnace breaker.
How do I know if my AC condenser is clogged?
- Loud and abnormal noises coming from the unit.
- Significantly reduced cooling capability from the unit.
- The unit is leaking a noticeable amount of fluid past the typical amount of condensation.
Can a dirty air filter cause AC not to cool?
As a result of the buildup, a dirty filter will also cause poor cold airflow in your air conditioning system . That cold air will be trapped inside your air conditioner, causing ice to form on its coils. Once that happens, your air conditioner will freeze up and become inoperable.
Why is my AC filter not getting dirty?
A filter is designed to catch all the air that goes through your air conditioning. Because of this, it needs to fit snugly inside the holder to have a chance at catching the air. ... When that happens, the filter won't get dirty because all that air isn't going anywhere near it .
Can I run my AC without a filter for one night?
The short answer: You can get away with running your AC without a filter for a short amount of time without hurting your system . That being said, running your AC without a filter for longer than 6-8 hours can cause serious damage to your AC system and significantly lower the quality of the air in your home.
