- Posted by ACE Home Services
- On April 3, 2017
- CAE, Combined Annual Efficiency
Have you heard the term ‘combined annual efficiency’ but are unsure what exactly it’s in reference to? If so, CAE is a measurement of the amount of heat produced in regards to each dollar spent on fuel that is used to heat the air and water. CAE takes AFUE into consideration, which the federal minimum is 80 percent.