### Question
How is the term central air conditioner defined?


### Answer
The term **central air conditioner** is defined in *42 U.S.C. § 6291* as the following:

> a product, other than a packaged terminal air conditioner, which—


(A) is powered by single phase electric current

#### Citation:
  - *42 U.S.C. § 6291*
  - Heading: **CHAPTER 76-AGE DISCRIMINATION IN FEDERALLY ASSISTED PROGRAMS > SUBCHAPTER III-IMPROVING ENERGY EFFICIENCY > Part A-Energy Conservation Program for Consumer Products Other Than Automobiles**

