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


### Answer
The term **central air conditioner** is defined in *42 U.S.C. § 6291* as follows -

> 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 77-ENERGY CONSERVATION > SUBCHAPTER III-IMPROVING ENERGY EFFICIENCY > Part A-Energy Conservation Program for Consumer Products Other Than Automobiles**

