Some air conditioners have an auto sleep mode. When the timer is set to turn the unit off, the air conditioner will increase the temperature by 2°F the first ½ hour and then another 2°F after another hour. This will allow a more comfortable adjustment for the user. It is also more efficient because the unit does not have to work as hard during the cooler night time hours.
Note: Not all models have this feature. Refer to your owner’s manual for your specific model to find details about if the unit’s OFF TIMER has an auto sleep mode.

Sanmi is a Home Appliance expert and author of this help library article. Please leave him feedback below about the page.