7 Possible Reasons Why Your Aircon Is Not Cold (Updated)

What are the possible reasons why your aircon is not cold? The air conditioner is one of the most important appliances in Singapore. This country has a tropical climate. If you live in Singapore, you probably need the best air conditioning system for your daily activities. Air conditioning is essential to cool down your room’s temperature. However, there are some cases when your air conditioner is not cold.

In this article, there are 7 possible reasons why your aircon is not cold anymore.

1. Dirty air filter

Dirty aircon filter
Dirty aircon filter

This is one reason why your aircon unit cannot work properly. A good air conditioner system requires a well-maintained air filter to flow cool air to your room. When the air filter is dirty, your air conditioner will not effectively cool your house. You have to make sure to check and clean the air filter at least once a month. A well-maintained air conditioner can work properly to cool your room.

2. Blocked condenser

A condenser is an important part of your air conditioner to produce cool air for your room. When the condenser is blocked, your air conditioner cannot flow cool air to your room. In most cases, some specks of dirt or clouds of dust usually block the condenser. That is the reason why you need to clean your aircon condenser at least once a month. This cleaning process is important to avoid any debris build up on the condenser.

3. Frozen condenser

Frozen aircon condenser
Frozen aircon condenser

In some cases, the condenser may be frozen if the air conditioner does not work properly. A frozen condenser is another reason why you have problems with your aircon. When the condenser is frozen, this unit is not able to work properly to cool your room. It is important to do the basic maintenance process to prevent any frozen condenser. A good maintenance process is needed to make your air conditioner works properly.

4. Leaked refrigerant

This is another reason why your air conditioner is not cold anymore. This is one of the most common problems that may be suffered by people living in Singapore. In most cases, people usually do not want to change the leaked refrigerant. As a result, their air conditioner cannot work properly. It would help if you substituted your leaked refrigerant. Substituting your refrigerant can be better than fixing it.

5. Dirty evaporator

The evaporator is one of the most important parts of the air conditioner. This part is needed to make sure that the air conditioner to work properly. If the evaporator is dirty, your air conditioner may not work effectively to cool your room. It is important to clean all parts of your aircon system, including the evaporator, at least once a year to clean all parts from dust or debris.

Dirty evaporator
Dirty evaporator

6. Broken thermostat

This is another reason why your aircon is not cold anymore. Some air conditioners work based on the performance of the thermostat. Without having a proper thermostat, the air conditioner may not work properly. You need to check your thermostat frequently to make sure that this part can work well.

7. Incorrect size

This is another common problem in Singapore. Many people choose too small air conditioner system for their large room. You need to choose the right sized unit to cool your room effectively. That is the reason why you should measure your room first before choosing the best air conditioner unit for your room.

Those are some possible reasons why your air conditioner is not cold anymore. You have to check your aircon system frequently. A well-maintained unit can cool your room very effectively. Ensure that you clean your unit at least once every month to keep your unit working properly.

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