U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 10Chapter IIPart 431Subpart N - Subpart N—Unit Heaters

TEST PROCEDURES [RESERVED]
§ 431.241 - Purpose and scope.
§ 431.242 - Definitions concerning unit heaters.

ENERGY CONSERVATION STANDARDS
§ 431.246 - Energy conservation standards and their effective dates.
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