A cooling and heating system's SEER (Seasonal Power Efficiency Proportion) ranking indicates its energy performance degree during air conditioning
https://messiahuytx856.lowescouponn.com/making-best-use-of-the-life-span-of-your-a-c-system-through-proper-upkeep
An a/c system's SEER (Seasonal Power Effectiveness Ratio) rating indicates its energy efficiency level during cooling operation.