Top News

After how many hours of operation should an AC be given a 'rest'? Do you know the correct answer?
Shikha Saxena | May 18, 2026 4:15 PM CST

During the summer season, people keep their ACs running continuously to ensure the room remains cool and to avoid feeling the heat. However, there are certain mistakes—committed either knowingly or unknowingly—that can potentially lead to the AC catching fire. Some people, even when stepping out of the house for just a short while, neglect to switch off the Air Conditioner, assuming the room will remain cool upon their return. This oversight can prove to be extremely costly; therefore, it is crucial to understand exactly how many hours an AC can be operated continuously before it needs to be given a rest (switched off).

If an AC is allowed to run continuously for hours without a valid reason, it can pose a safety risk. As the common adage goes—regardless of the device in question—prolonged usage inevitably leads to overheating; the same principle applies to air conditioners.

**Run Your AC for This Duration Only**
According to information provided on Croma's official website, the optimal duration for running an air conditioner before switching it off depends on two factors: the size of the room and the tonnage capacity of your AC unit. For instance, if you have a small room equipped with a 1-ton AC, you can safely run the unit continuously for 8 to 10 hours. Conversely, if you have a larger room fitted with a 1.5-ton or 2-ton AC, you can comfortably use the unit for up to 12 hours. However, once this duration has elapsed, you must give the AC a rest (switch it off).

If the AC is operated continuously for a period exceeding these limits, it will begin to overheat. To prevent this scenario, it is essential to switch off the AC at the appropriate time, thereby allowing it sufficient time to cool down and avoid any issues related to overheating. Should overheating occur, it could lead to the compressor bursting, a fire breaking out, and potentially causing physical injury to you.

Disclaimer: This content has been sourced and edited from TV9. While we have made modifications for clarity and presentation, the original content belongs to its respective authors and website. We do not claim ownership of the content.


READ NEXT
Cancel OK