
Is It More Energy Efficient to Leave AC On?
You’ve probably debated this question during those sweltering summer months: Is it more energy efficient to leave AC on all day, or should you turn it off when you’re away? The answer might surprise you, and understanding the science behind your air conditioning system can help you make smarter decisions about your energy usage. The … Continue reading Is It More Energy Efficient to Leave AC On?
Published by Barnard Heating and Cooling on 8-19-2025