USA - Energy Conservation Program: Test Procedure for Central Air Conditioners and Heat Pumps

This document delays the effective date of a recently published final rule amending the test procedures for central air conditioners and heat pumps.

DOE also seeks comment on any further delay of the effective date, including the impacts of such delay, as well as comment on the legal, factual, or policy issues raised by the rule.

The effective date of the rule amending 10 CFR parts 429 and 430 published at 90 FR 1224 (notified as G/TBT/N/USA/552/Rev.3/Add.1) on January 7, 2025, is delayed until March 21, 2025.

Written comments and information will be accepted on or before March 7, 2025.

90 Federal Register (FR) 9001, February 5, 2025; Title 10 Code of Federal Regulations (CFR) Parts 429 and 430.​

https://www.govinfo.gov/content/pkg/FR-2025-02-05/html/2025-02234.htm​