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As defined in the Code of Federal Regulations (CFR), “packaged terminal air conditioner” means a wall sleeve and a separate un-encased combination of heating and cooling assemblies specified by the builder and intended for mounting through the wall, and that is industrial equipment. It includes a prime source of refrigeration, separable outdoor louvers, forced ventilation, and heating availability by builder's choice of hot water, steam, or electricity. “Packaged terminal heat pump” means a packaged terminal air conditioner that utilizes reverse cycle refrigeration as its prime heat source, that has a supplementary heat source available, with the choice of hot water, steam, or electric resistant heat, and that is industrial equipment. 10 CFR 431.92 Manufacturers have been required to comply with the U.S. Department of Energy (DOE) energy conservation standards for PTACs and PTHPs since 1994.
For the latest information on the planned timing of future DOE regulatory milestones, see the current Office of Management and Budget Unified Agenda of Regulatory and Deregulatory Actions. All planned dates are preliminary and subject to change.
Standards
Final Determination - Federal Register, 88FR9136 (February 13, 2023)
Notice of Proposed Determination - Federal Register, 87FR37934 (June 24, 2022)
Early Assessment; Request for Information - Federal Register, 85FR82952 (December 21, 2020)
The packaged terminal air conditioners and heat pumps energy conservation standards rulemaking docket EERE–2012–BT–STD–0029 contains all notices, public comments, public meeting transcripts, and supporting documents pertaining to this rulemaking.
Public Meeting Information
There is no public meeting scheduled at this time.
Submitting Public Comments
The comment period is closed.
Test Procedure
Notice of Proposed Rulemaking - Federal Register, 88FR30836 (May 12, 2023)
Request for Information - Federal Register, 86FR28005 (May 25, 2021)
Early Assessment; RFI - Federal Register, 85FR78967 (December 8, 2020)
The packaged terminal air conditioners test procedure rulemaking docket EERE-2012-BT-TP-0032 contains all notices, public comments, public meeting transcripts, and supporting documents pertaining to this rulemaking.
Public Meeting Information
There is no public meeting scheduled at this time.
Submitting Public Comments
The comment period is closed.
PTACs and PTHPs manufactured and distributed in commerce, as defined by 42 U.S.C. 6291(16), must meet the energy conservation standards specified in the Code of Federal Regulations at 10 CFR 431.97(d).
To determine that PTACs and PTHPs that are currently manufactured or distributed into commerce are in compliance with DOE standards, manufacturers must follow the test procedure methods specified at 10 CFR 431.96.
Compliance
DOE has established regulations on certification, compliance, and enforcement in the CFR at 10 CFR Part 429. These regulations cover statistical sampling plans, certified ratings, certification reports, record retention, and enforcement. More information on these regulations is available here.
Waivers
For information on current test procedure waivers, see DOE’s Waivers webpage.
For information about obtaining test procedure waivers, see 10 CFR 431.401.
Exceptions
DOE's Office of Hearings and Appeals has not authorized exception relief for PTACs or PTHPs.
For information about obtaining exception relief, see 10 CFR part 1003.
Guidance and Frequently Asked Questions
For information on further guidance and answers to Frequently Asked Questions on all covered products, see DOE’s Further Guidance database.
State Exemptions to Federal Pre-emption
DOE has not exempted any state from this energy conservation standard. States may petition DOE to exempt a state regulation from preemption by the federal energy conservation standard. States may also petition DOE to withdraw such exemptions. For details, see 10 CFR part 431, subpart V or subpart W.
Small Business Exemptions
Any manufacturer of a covered product with annual gross revenues that do not exceed $8,000,000 from all its operations and meets certain other conditions may apply for an exemption to the energy conservation standard. For details, see 10 CFR part 430, subpart E.
ENERGY STAR®
DOE supports the testing and verification of ENERGY STAR® products in close collaboration with the Environmental Protection Agency.
Find tips and guidance for making your home, workplace, or vehicle more energy efficient visit EnergySavers.gov.
For more information related to this product, please email:
ApplianceStandardsQuestions@ee.doe.gov