As temperatures climb, so can your energy bills—especially if your air conditioning system is working overtime to keep your home cool. Understanding how your AC contributes to energy consumption and what steps you can take to manage that usage can lead to significant savings throughout the season. With just a few smart strategies and a bit of awareness, you can stay comfortable without breaking the bank.
What Affects AC Energy Consumption?
Several factors influence how much energy your air conditioner uses, and they’re not all within your control. However, knowing what impacts your energy use can help you make informed decisions about system maintenance, upgrades, and day-to-day operation.
1. System Age and Efficiency
Older AC units typically have lower SEER (Seasonal Energy Efficiency Ratio) ratings than newer models. A system that’s over 10–15 years old may require much more electricity to achieve the same cooling power, especially if it hasn’t been regularly maintained.
2. Size and Capacity of the Unit
If your AC system is not properly sized for your home—either too large or too small—it can result in inefficient operation. An oversized unit may short-cycle, turning on and off too frequently, while an undersized unit may run constantly to try to keep up with demand.
3. Home Insulation and Sealing
Poor insulation or air leaks around doors and windows allow cool air to escape and hot air to enter, forcing your AC to work harder to maintain your desired temperature.
4. Thermostat Settings
Setting your thermostat lower than necessary can significantly increase your energy usage. Each degree you lower your thermostat below 78°F can increase energy use by roughly 6–8%.
5. Duct Condition and Airflow
Leaky or dirty ductwork can restrict airflow and waste cooled air, reducing your system’s efficiency and driving up energy costs.
Tips for Boosting Efficiency and Saving Money
The good news is that there are several ways you can reduce your AC’s energy consumption without sacrificing comfort.
1. Schedule Regular Maintenance
An annual AC tune-up ensures your system is operating at peak efficiency. Technicians will clean coils, check refrigerant levels, inspect electrical components, and ensure optimal airflow—all of which help your system use less energy.
2. Change Air Filters Monthly
A dirty filter restricts airflow and forces your system to work harder. Changing your filter regularly—especially during peak cooling season—can reduce energy usage by up to 15%.
3. Use a Programmable or Smart Thermostat
Set your thermostat to higher temperatures when you’re not home or asleep. Smart thermostats can automatically adjust based on your schedule and preferences, maximizing savings.
4. Seal and Insulate Your Home
Use caulk or weatherstripping around windows and doors to prevent air leaks. Attic and wall insulation also play a major role in maintaining indoor comfort with less energy.
5. Use Ceiling Fans Wisely
Fans don’t cool the air but help create a wind-chill effect, making you feel cooler. When used in combination with your AC, you can set your thermostat a few degrees higher without sacrificing comfort.
Contact Snellville Heating, Air and Plumbing, where your comfort is OUR business. We’ll set you up right for 2025 with a new and improved heat pump system.
770-982-9800
