Skip to content

Earlier editions: 20222019

Chapter 5 — WATER HEATERS

507.1 Dielectric Insulator — 2025 California Plumbing Code

California Plumbing Code (Title 24, Part 5) · 2025 edition · updated 2026-10-19 · 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 Plumbing Code (Title 24, Part 5) § 507.1 · Effective January 1, 2026 · Official source: Building Standards Commission

The Authority Having Jurisdiction shall have the authority to require the use of an approved dielectric insulator on the water piping connections of water heaters and related water heating appliances.

Explained in plain English

Guides that cite this section.

Get a plain-English answer with a citation back to this text.

Ask AI about this code
▸Contents — California Plumbing Code (Title 24, Part 5)

GoCodebook provides public access, search, citation, multilingual explanation, and practical interpretation of legally adopted building regulations. It is not a substitute for the official ICC or California code publications.