California requires water heaters to be braced against earthquake movement, and the rule reaches further than most homeowners realise. It covers not only new and replacement units but existing residential water heaters as well, and a seller of a property containing one has to certify compliance to the buyer. A building with an unstrapped tank is deemed a nuisance under the statute, which is stronger language than most plumbing rules use.
Health and Safety Code § 19211 provides that all new and replacement water heaters, and all existing residential water heaters, shall be braced, anchored or strapped to resist falling or horizontal displacement due to earthquake motion. Subsection (b) adds that the seller of any real property containing a water heater shall certify to the prospective purchaser that the section has been complied with. Under subsection (f), a building in violation is deemed to be a nuisance.
The definition is bounded. For the purposes of the section a water heater means any standard water heater with a capacity of not more than one hundred and twenty gallons for which a preengineered strapping kit is readily available.
What makes this worth knowing in California is the word existing. Most codes bind you at the moment you replace equipment. This one applies to the tank already sitting in your garage, and it turns up again at the point of sale, when the certification is due.
On licensing, California runs plumbing through the Contractors State License Board as classification C-36. The regulation describes a plumbing contractor as one who provides a means for a supply of safe water and the proper disposal of fluid waste. Permit requirements for a water heater replacement are set by your local building department rather than by a single statewide rule, so ask.
Emergency plumbing is chosen badly by definition, because it is chosen at speed. The fix is to pick a shop before you need one, on a small job, and keep the number.
General information rather than legal advice. The California section cited above rests on a published code reproduction rather than the Legislative Counsel’s official text, and local permit rules vary by jurisdiction, so confirm with your building department and the Contractors State License Board.
Yes, and not only new ones. Health and Safety Code Section 19211 provides that all new and replacement water heaters, and all existing residential water heaters, shall be braced, anchored or strapped to resist falling or horizontal displacement due to earthquake motion. A building in violation is deemed to be a nuisance.
Section 19211(b) says the seller of any real property containing a water heater shall certify to the prospective purchaser that the section has been complied with. It is simpler to have the strapping checked and corrected before listing than to discover it during escrow.
The section defines a water heater, for its purposes, as any standard water heater with a capacity of not more than one hundred and twenty gallons for which a preengineered strapping kit is readily available. Larger or non-standard equipment sits outside that definition.
Classification C-36 from the Contractors State License Board, which the regulation describes as a contractor providing a means for a supply of safe water and the proper disposal of fluid waste. Look the number up on the Board's public register rather than accepting it verbally.