
When is it necessary to refill gas for air conditioners?
Signs to identify when the air conditioner runs out of gas
The most obvious sign that we can easily recognize when our home air conditioner runs out of gas is the extremely slow cooling speed or even not cooling at all during operation despite being adjusted to the lowest possible temperature level.

Extremely slow cooling speed or even not cold
Typically, inside the evaporator, the manufacturer will equip a thermal sensor system. This system will function to measure the temperature inside the room until it matches the temperature set by the user. Then the machine will automatically turn off to save electricity. When the room temperature rises, the machine will resume operation. If the air conditioner runs out of gas but we continue to use it, it not only makes the device operate continuously, consuming electricity, but also can lead to blockage.
Additionally, if your device emits a bad smell or leaks water during use, then over 90% of your device is gradually running out of gas inside.

Air conditioner leaking water
Currently, on some newer models of air conditioners, manufacturers have also integrated information about the gas status directly on the remote control, helping users easily grasp and handle the information.
Furthermore, we can also identify it at the outdoor unit. If you notice the fan blowing hotter than usual or the occurrence of frost on the copper pipes, that is also a sign that the unit needs to be recharged with gas.
Recharging gas for air conditioners
Recharging gas for air conditioners is not too complicated, but if you are not a professional, it is still best to contact reputable service centers or repairmen to receive the best support as well as to choose the right type of gas suitable for your air conditioner.

Currently, there are 3 common types of gas used for air conditioners
Currently, in the market, there are 3 most commonly used types of gas, namely R22, R410A, and R32. Each type of gas has its own advantages, disadvantages, and prices, and it will also depend on the type of air conditioner we can choose the most suitable type of gas to pump.
R22 Gas:
This is the most commonly used gas to pump into household air conditioners among the 3 names mentioned above. The advantage of this gas is its relatively cheap price and the simplest implementation process. We just need to determine the amount of gas shortage to refill without having to release all the remaining gas in the pipeline. However, the disadvantage is that this type of gas can be harmful to the ozone layer and cause asphyxiation if the gas concentration in the air is high.
R410A Gas:
R410A has a chemical composition similar to R22 but has a higher vaporization rate, and it has 1.6 times higher cooling capacity than R22, saving electricity and contributing to better environmental protection. However, the disadvantage of this type of gas is that it is difficult to install because if users want to add more, they have to release all the remaining amount and also need to use specialized equipment to perform the task.

R410A Gas
R32 Gas:
As of now, this is the gas line that meets the best environmental protection requirements while also providing outstanding energy savings and deep cooling capabilities. Of course, its price will be the highest among the three mentioned names.

Gas R32
Note: Choose reputable centers and addresses to refill gas for your equipment. Also, we should verify the information about the type of gas that the staff selects to ensure its quality, avoiding the situation of 'losing money and getting nothing in return'.
Mytour
