Setting the thermostat at a lower temperature, such as 68 degrees Fahrenheit, will not necessarily cool the house faster or better than setting it at 82 degrees. The thermostat setting primarily controls the target temperature for the air conditioning system, and it does not directly impact the cooling speed or efficiency.
When you set a lower temperature on the thermostat, the air conditioner will run longer to reach that lower temperature. The cooling speed primarily depends on factors such as the capacity of the air conditioning system, the outdoor temperature, the insulation of the house, and the temperature difference between the desired temperature and the current temperature. However, it's important to note that lower thermostat settings will result in the air conditioner consuming more energy and potentially leading to higher electricity bills.
It's a common misconception that setting the thermostat to an extremely low temperature will cool the house faster. Air conditioning systems have a fixed cooling capacity, and they can only cool a certain amount of air per unit of time. Therefore, it's generally more efficient to set the thermostat to a moderate and comfortable temperature within the range of 64°-74°. This allows the air conditioner to maintain a comfortable environment without excessive energy usage.
Additionally, personal preferences for temperature can vary among individuals, and what feels comfortable to one person may differ from another. It's essential to find a temperature that suits your comfort while considering energy efficiency and potential cost savings.