Key facts
- Experts recommend adjusting AC thermostats higher when away from home.
- This strategy aims to balance energy efficiency and comfort.
- Potential annual savings on cooling costs can reach up to 10%.
- Effectiveness varies based on climate.
- Home insulation quality affects savings.
- The type of AC unit influences effectiveness.
Experts are suggesting a simple adjustment to air conditioning thermostats as a method for achieving energy savings. The recommendation is to set the thermostat a few degrees higher when residents are away from their homes. This approach aims to strike a balance between maintaining energy efficiency and ensuring comfort upon return.
Implementing this strategy could lead to significant savings, with estimates suggesting up to a 10% reduction in annual cooling costs. The effectiveness of this method, however, is not uniform and is influenced by several key variables. These include the specific climate zone the home is located in, the level and quality of insulation within the home, and the type and efficiency of the air conditioning unit itself. Therefore, while the potential for savings exists, the actual impact will vary on a case-by-case basis.
The underlying principle is that the AC unit will run less frequently when the temperature setpoint is higher, thus consuming less electricity. This is particularly effective during periods when the home is unoccupied and the immediate need for a cool environment is absent. The slight increase in temperature is generally manageable and can be quickly brought back down upon arrival, with minimal impact on overall comfort if timed correctly.