### Question
How is the term large commercial package air conditioning and heating equipment defined?


### Answer
The term **large commercial package air conditioning and heating equipment** is defined in *42 U.S.C. § 6311* as the following:

> commercial package air conditioning and heating equipment that is rated—


(i) at or above 135,000 Btu per hour

#### Citation:
  - *42 U.S.C. § 6311*
  - Heading: **CHAPTER 77-ENERGY CONSERVATION > SUBCHAPTER III-IMPROVING ENERGY EFFICIENCY > Part A&ndash;1-Certain Industrial Equipment**

