Heating seasonal performance factor

{
  "id": "MLC-T-ENV-013089",
  "term": "Heating seasonal performance factor",
  "field": "Environment",
  "definition": "The measure of seasonal or annual efficiency of a heat pump operating in the heating mode. It takes into account the variations in temperature that can occur within a season and is the average number of Btu of heat delivered for every watt-hour of electricity used by the heat pump over a heating season.",
  "subject": "Sustainability and green living",
  "references": [
    "Top Green Home Terms"
  ],
  "url": "https://mlchart.com/terminology/environment/heating-seasonal-performance-factor/"
}