### Question
What does unfired hot water storage tank mean?


### Answer
**Unfired hot water storage tank** has the following meaning in *42 U.S.C. § 6311*:

> a tank used to store water that is heated externally

#### Citation:
  - *42 U.S.C. § 6311*
  - Heading: **CHAPTER 76-AGE DISCRIMINATION IN FEDERALLY ASSISTED PROGRAMS > SUBCHAPTER III-IMPROVING ENERGY EFFICIENCY > Part A&ndash;1-Certain Industrial Equipment**

