Understanding SEER Ratings: How to Choose an Energy-Efficient AC System

Rob Moran
November 8, 2024

When shopping for a new air conditioning system, one of the most important factors to consider is the SEER (Seasonal Energy Efficiency Ratio) rating. This numerical value can significantly impact both your home's comfort and your energy bills, but understanding what it means and how to use it in your purchasing decision isn't always straightforward.

SEER ratings measure an air conditioning system's cooling output during a typical cooling season divided by its energy consumption in watt-hours. The higher the SEER rating, the more efficient the system. Modern systems range from a minimum of 13 SEER to as high as 25 SEER or more. While higher SEER ratings mean greater efficiency, they also typically come with higher upfront costs.

To determine the right SEER rating for your home, consider factors like local climate, home size, and usage patterns. In areas with long, hot summers, a higher SEER rating usually provides better long-term value despite the higher initial investment. RM Mechanical can help analyze your specific situation and calculate the potential return on investment for different SEER options.

The relationship between SEER ratings and energy savings is directly proportional. For example, upgrading from a 10 SEER system to a 20 SEER system could reduce your cooling costs by up to 50%. However, it's important to note that actual savings depend on various factors, including proper installation, maintenance, and how you use your system.

Professional installation is crucial for achieving the full efficiency potential of any SEER rating. RM Mechanical's certified technicians ensure proper sizing, installation, and setup of your new system, helping you maximize both comfort and energy savings from your investment.