Many households still maintain the habit of setting the air conditioner at temperatures below 20°C to keep their rooms always cool. However, little do they know that doing so can adversely affect their health, increase electricity costs, and reduce the lifespan of the air conditioner.
1. Unveiling the Reality of Setting the Air Conditioner at Low Temperatures
Many households still hold the habit of setting the air conditioner at temperatures below 20°C to ensure constant coolness in their rooms. However, they are unaware that doing so can have negative effects on health, increase electricity costs, and reduce the lifespan of the air conditioner.
According to appliance experts, during the summer, the air conditioner seems to become an indispensable item in most households. To combat the scorching heat, many households have the habit of frequently setting the air conditioner at excessively low temperatures, even running it 24/7, from day to day.
However, the habit of setting the air conditioner at excessively low temperatures causes many harms. Specifically, when set at a low temperature (below 20°C), the air conditioner will operate at full capacity to reach the set temperature, and then the relay of the air conditioner will automatically cut off the operation of the condenser.
However, during the scorching hot days, the room temperature will rise rapidly, causing the air conditioner to start up repeatedly, leading to a significant waste of electrical energy. By the end of the month, the electricity bill will naturally skyrocket.
Additionally, running the air conditioner at full capacity also reduces its lifespan quickly. Like electric bulbs, fans, electric cookers, etc., air conditioners have a certain lifespan, and overloading them shortens their lifespan, even leading to potential explosions during use.
In reality, an HVAC technician shares that on days with temperatures rising to 38-40 degrees Celsius, many families have the habit of using the air conditioner continuously, running it 24/7, sometimes for several consecutive days, and always setting the temperature below 20 degrees Celsius. This puts a strain on the air conditioner, causing it to run overloaded. In such cases, not only does the electricity cost more, but the air conditioner's compressor also has the risk of exploding, posing a danger to users.
Not only does constant air conditioning 'burn money' and 'detrimentally affect' the air conditioner, but staying in a low-temperature room for too long can also lead to a heat shock when stepping out, due to the significant temperature difference between the room and the outside environment. This can adversely affect your health.
Furthermore, staying in an air-conditioned room continuously makes you susceptible to respiratory diseases such as colds, sore throats, or skin diseases such as dry skin, allergies, especially when the air conditioner is not regularly cleaned.
So, when using an air conditioner, what temperature should it be set at for optimal comfort?
According to appliance experts, the safest and most durable way to use an air conditioner is not to keep it running 24/7. During cool weather, it's advisable to turn off the air conditioner to let it rest. Additionally, set the temperature between 25-28 degrees Celsius, as this range ensures health benefits and extends the lifespan of the air conditioner.
On scorching hot days with temperatures soaring to 38-40 degrees Celsius, if setting the air conditioner between 25-28 degrees Celsius doesn't provide sufficient cooling, consider using an electric fan to enhance the coolness in the room. The fan's airflow will distribute cold air evenly, preventing the need to set the air conditioner at a low temperature that could lead to overloading.