Installing a tank water heater might seem easy but homeowners who refinish their basements often create a number of code violations with respect to the water heater.
Tankless water heater code requirements california.
If the unit is vented to the outside then it needs 12 inches of clearance from a door or window.
Tankless water heaters and title 24 california title 24 energy calculations and reports for all building projects.
The appliance is draft hood equipped.
Code expert glenn mathewson describes 10 common water heater code issues including confusion about drip pans and drains unsupported expansion tanks and plastic vents lack of combustion air and more.
The bottom strap must be located at least 4 away from the water heater controls.
Water heaters with an input rating greater than 6 800 btu per hour 2kw require isolation valves on both cold water supply and hot water pipe leaving the water heater and hose bibs or other fittings on each valve for flushing the water heater when the valves are closed.
If the window does not open the tankless water heater clearance from a window requires a 12 inch setback.
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A plumbing permit is required for the installation of a water heater.
The purpose of this technical bulletin is to provide guidelines for water heater installations.
As well hot water heaters cannot be located in bedrooms or bathrooms.
The input rating is less than the maximum capacity given in table 510 1 2 3.
Based on the 2010 california plumbing code.
This is not an all inclusive list and additional items may be required as determined during the inspection.
Prior to this inspection all required sequential inspections and correction notices must be completed.
For a water heater the outdoor design temperature shall be not less than 5 f 15 c.
California law includes many additional restrictions for a wide range of materials and trades meant to maximize safety.
General tankless water heater requirements.
Water heaters require two seismic straps.
Tankless water heaters should not be installed near dryer vents or intake air vents.
The vent connector length is limited to 18 inches per inch 18 mm mm of vent connector diameter.
The california water heater code is part of a larger statewide california plumbing code and has several very specific restrictions.
All original and replacement water heater installations are required to be in compliance with california plumbing code cpc.
Or replacing a water heater.
One located within the top 1 3 of the water heater unit and one at the bottom 1 3.
