Energy-efficiency ratio

{
  "id": "MLC-T-ENV-009577",
  "term": "Energy-efficiency ratio",
  "field": "Environment",
  "definition": "A measure of how efficiently a cooling system (i.e. air conditioner, heat pump) operates when the outdoor temperature is at a specific level (i.e. 95 degrees Fahrenheit). It represents the ratio of heat removed (Btu/hour) to the electricity required to run the system (watts). The higher the EER, the more efficient the system is.",
  "subject": "Sustainability and green living",
  "references": [
    "Top Green Home Terms"
  ],
  "url": "https://mlchart.com/terminology/environment/energy-efficiency-ratio/"
}