Energy Conservation Program: Test Procedure for Packaged Terminal Air Conditioners and Packaged Terminal Heat Pumps

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of Energy 10 CFR Parts 429 and 431 [EERE-2019-BT-TP-0027] RIN 1904-AE65 ( printed page 30836) AGENCY: Office of Energy Efficiency and Renewable Energy, Department of Energy. ACTION: Notice of proposed rulemaking and request for comment. SUMMARY: The U.S. Department of Energy (“DOE”) proposes to amend the test procedures for Packaged Terminal Air Conditioners (“PTACs”) and Packaged Terminal Heat Pumps (“PTHPs”) to establish seasonal energy efficiency metrics for heating and cooling. DOE also proposes to revise the current test procedure to measure dehumidification energy use of make-up air PTACs and PTHPs. DOE is seeking comment from interested parties on the proposal. DATES: DOE will accept comments, data, and information regarding this proposal no later than July 11, 2023. See section V, “Public Participation,” for details. DOE will hold a webinar on Tuesday, June 6, 2023, from 1:00 p.m. to 4:00 p.m. See section V, “Public Participation,” for webinar registration information, participant instructions, and information about the capabilities available to webinar participants. ADDRESSES: Interested persons are encouraged to submit comments using the Federal eRulemaking Portal at www.regulations.gov under docket number EERE-2019-BT-TP-0027. Follow the instructions for submitting comments. Alternatively, interested persons may submit comments, identified by docket number EERE-2019-BT-TP-0027, by any of the fol…