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10 CFR 460.204

§ 460.204 Mechanical ventilation fan efficacy.

United States · 10 CFR — Energy · Status: effective

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10 CFR 460.204, § 460.204 Mechanical ventilation fan efficacy, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/39844
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Full text

(a) Whole-house mechanical ventilation system fans must meet the minimum efficacy requirements set forth in table 1 to 460.204(a), except as provided in paragraph (b) of this section. The mechanical ventilation fan efficacy requirements are adapted from section R403 of the 2021 IECC. Table 1 to § 460.204(a)—Mechanical Ventilation System Fan Efficacy (b) Mechanical ventilation fans that are integral to heating, ventilating, and air conditioning equipment, including furnace fans as defined in § 430.2 of this subchapter, are not subject to the efficiency requirements in paragraph (a) of this section.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.