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What does LO mean on the air conditioner?

1 Answers

SanBriella

07/29/25 9:29pm

LO stands for "Low". On some air conditioners, you may also see indicators like Hi and Me, which mean High and Medium respectively. These three commonly represent the fan speed levels or the temperature settings. In cars, when LO appears while adjusting the air conditioner temperature, it indicates that the air conditioner has reached its lowest temperature. Precautions for using car air conditioners: 1. Clean the air conditioner regularly: The air conditioner should be cleaned periodically. During use, the air conditioner tends to accumulate dust, which can form dirt and eventually lead to mold growth over time. 2. Avoid setting the temperature too low: If the indoor temperature remains too low for an extended period, the body may not adapt quickly enough, leading to various discomforts. Normally, the temperature inside the car should be set to around 26~27 degrees Celsius. 3. Do not rest in the car with the air conditioner running while parked: When the car engine is running, incomplete combustion of gasoline in the cylinders can produce high concentrations of carbon monoxide, leading to poisoning or even death.

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