The Importance of Obtaining a Permit for Installing a Hot Water Heater in California

Learn about the necessary steps to take when installing a hot water heater in California, including obtaining a permit and following safety measures to ensure the well-being of your home and family.

The Importance of Obtaining a Permit for Installing a Hot Water Heater in California

As an expert in the plumbing industry, I have seen firsthand the consequences of not obtaining a permit for installing a hot water heater in California. It may seem like a hassle, but it is a necessary step to ensure the safety of your home and family. In California, a plumbing permit is required for any replacement or installation of a water heater. This means that before you can even begin the process, you must obtain the necessary permit. Fortunately, this can now be done easily through the online permit system. One of the main reasons why a permit is required is to ensure that the water heater is installed correctly and safely.

This includes following legal procedures and adhering to building codes. For example, if the water heater is located in a garage, the ignition source must be elevated at least 18 inches from the floor to prevent any potential hazards. Another important aspect to consider when installing a water heater is accessibility. In case of any issues or maintenance needs, it is crucial to have easy access to the water heater. Additionally, to save energy, all water heaters must be wrapped with an insulating blanket with an R-value of at least 12. If you are thinking about installing a water heater yourself, it is essential that you are aware of all the necessary safety measures.

Not only will this ensure that you are following legal procedures, but it will also help keep your home and family safe. In some cases, a water heater may need to be installed in a new enclosure outside of the structure. In this situation, a plot plan will be required as part of the permit process. One important safety measure that must be taken when installing a water heater is the use of anti-seismic straps. These straps help keep the appliance in place in the event of an earthquake, preventing any potential damage or hazards. Another issue that can arise with water heaters is an increase in water pressure. This can be caused by a growing population and if not corrected, it can lead to damage to the water heater.

This is why obtaining a permit for installing a water heater is not only essential but also required by California law. Permits can be obtained at the local building planning and safety office. While a leaking water heater may not seem like a major issue, it can actually pose a significant flood risk. To prevent any potential water damage, it is recommended to have a drip tray and drain installed under the unit. Many people choose to place their water heaters in the basement, garage, or outside of their home. This is not only to save space but also to reduce the risk of carbon monoxide poisoning, which can be fatal. When installing a water heater, it is important to follow all necessary electrical codes as well.

This includes installing a connecting bridge of the appropriate size in the hot and cold water pipes, as indicated in article 250-80 of the National Electrical Code. Finally, it is crucial to have a temperature and pressure relief valve installed on your water heater. This valve will release water if the temperature reaches 210 °F or the pressure reaches 150 PSI. If this occurs, it may be a sign that something is seriously wrong with your water heater and immediate action should be taken. If you are planning on installing a new water heater, it is important to submit three sets of plumbing details, electrical drawings, and a floor plan showing the location of the water heater as part of the permit process.

Randy Strombach
Randy Strombach

Plumbing Contractor, father to three great kids and husband to an amazing wife