1. Home
  2. Home & Garden
  3. Home Repair

Coefficient of Performance

By , About.com Guide

Definition:
Coefficient of Performance is the efficiency ratio of the amount of heating or cooling provided by a heating or cooling unit to the energy consumed by the system. The higher the Coefficient of Performance the more efficient the system. Electrical heating for example has a Coefficient of Performance of 1.0

A related term is AFUE for gas furnaces.

Also Known As: COP

Explore Home Repair

About.com Special Features

Holiday Central

What to eat, where to go, fun things to do and how to save money on the perfect gifts. More >

Make Your Own Scented Pine Cones

Bring a little of the fall season in your home with this easy-to-make craft. More >

  1. Home
  2. Home & Garden
  3. Home Repair
  4. Glossary for Home Repair
  5. Glossary Terms: A-F
  6. Coefficient of Performance

©2009 About.com, a part of The New York Times Company.

All rights reserved.