Understanding SEER Ratings What They Mean for Your Summer Cooling


Demystifying Air Conditioning Efficiency Ratings

When it comes to keeping your home comfortable during Calgary’s warm summer months, understanding SEER ratings can make a significant difference in both your comfort and energy bills. SEER (Seasonal Energy Efficiency Ratio) is a crucial metric that measures how efficiently your air conditioning system operates throughout the cooling season.

What Is SEER Rating?

SEER ratings represent the ratio of cooling output divided by the electrical energy input over a typical cooling season. The higher the SEER number, the more efficient the system. Modern AC units typically range from 13 to 21 SEER, with Canadian regulations requiring a minimum of 13 SEER for new installations.

Why SEER Ratings Matter

Understanding SEER ratings helps you:
• Calculate potential energy savings
• Make informed purchasing decisions
• Meet local energy codes
• Reduce your carbon footprint

Optimal SEER Ratings for Calgary Climate

For our local climate, we typically recommend systems with SEER ratings between 16 and 18 for optimal efficiency and cost-effectiveness. This range provides:

1. Excellent cooling performance
2. Reasonable operating costs
3. Good return on investment
4. Adequate dehumidification

Long-term Benefits

Investing in a higher SEER-rated system can result in significant savings over time. While these units may cost more initially, the reduced energy consumption often pays for the difference within a few cooling seasons, especially in properly maintained systems.

Remember, regular maintenance is key to maintaining your system’s rated efficiency levels, regardless of its SEER rating. Professional servicing ensures your AC unit continues operating at its optimal performance level throughout its lifespan.