U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 10Chapter IIPart 460Subpart C - Subpart C—HVAC, Service Hot Water, and Equipment Sizing
§ 460.201 - Duct system.
§ 460.202 - Thermostats and controls.
§ 460.203 - Service hot water.
§ 460.204 - Mechanical ventilation fan efficacy.
§ 460.205 - Equipment sizing.
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