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The cold water branch line from the main water supply line to each hot water storage tank or water heater shall be provided with a valve, located near the equipment and serving only the hot water storage tank or water heater. The valve shall not interfere or cause a disruption of the cold water supply to the remainder of the cold water system. The valve shall be provided with access on the same floor level as the water heater served.

Related Code Sections

503.1 Water Heaters, Cold Water Line Valve
The cold water branch line from the main water supply line to each hot water storage tank or water heater shall be provided with a valve, located ...
503.1 Water Heaters, Cold Water Line Valve
The cold water branch line from the main water supply line to each hot water storage tank or water heater shall be provided with a valve, located ...
503.1 Water Heaters, Cold Water Line Valve
The cold water branch line from the main water supply line to each hot water storage tank or water heater shall be provided with a valve, located ...
504.1 Water Heaters, Antisiphon Devices
An approved means, such as a cold water "dip" tube with a hole at the top or a vacuum relief valve installed in the cold water supply line above ...
504.1 Water Heaters, Antisiphon Devices
An approved means, such as a cold water "dip" tube with a hole at the top or a vacuum relief valve installed in the cold water supply line above ...