Ductless Mini Split Air Conditioner - Blogs & Forums On HVAC Heating & Cooling Units

Blog Title: What is EER?

Main Que: What is EER? My contractor says its really important.

  • Category:
  • Query By: TINA SULLIVAN (North Salem, NH)
  • Date: 01/03/2014

Answer: Energy efficiency ratio is used to express the relative efficiency of a heating or cooling device by dividing the heat output by the power input. The higher the ratio compared to others, the better the system is.

  • Replied By: JOY TERRY (Moscow, IN)
  • Replied Date: 03/13/2014