915.1 Application — 2025 California Mechanical Code

California Mechanical Code (Title 24, Part 4) · 2025 edition · updated 2026-09-25 · California

CBSC: official editions, supplements and errata

Italicized text is a California amendment to the model code, as printed in the official publication.

Cite as: 2025 California Mechanical Code (Title 24, Part 4) § 915.1 · Effective January 1, 2026 · Official source: Building Standards Commission

Room heaters shall be listed in accordance with Section 915.1.1 or Section 915.1.2. [NFPA 54:10.21.1]

915.1.1 Vented Room Heaters. Vented room heaters

shall be listed in accordance with ANSI Z21.86/CSA 2.32 or CSA/ANSI Z21.88/CSA 2.33. [NFPA 54:10.21.1.1]

915.1.2 Unvented Room Heaters. Unvented room

heaters shall be listed in accordance with CSA/ANSI

Z21.11.2. [NFPA 54:10.21.1.2]

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▸Contents — California Mechanical Code (Title 24, Part 4)

California Mechanical Code (Title 24, Part 4)

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