Skip to main content
7 CFR § 3300.37Chapter XXXIII

Testing of a mechanical refrigerating appliance

Primary source

Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.

Full Text

For separate testing of a mechanical refrigerating appliance, the following shall pertain:

(a) The calibrated-box method shall be used, as set forth in ARI Standard 1110, Standard for Mechanical Refrigeration Units, of the Air-Conditioning and Refrigeration Institute.

(b) The appliance shall be rated according to the class, or classes, of service for which the appliance is intended, with classes being defined as in ATP, Annex 1, paragraph 3.

(c) A report of each test shall be completed on a form corresponding to the pertinent test report model prescribed in ATP, Annex 1, Appendix 2. Report forms may be obtained by a request to the ATP manager.

eCFR data current as of: November 6, 2026

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.