Sediment Trap Gas Line Water Heater

A drip simply needs to allow gravity to collect the liquid in the low spots.

Sediment trap gas line water heater.

Different areas have different contaminants in the gas and the traps help catch these. Sediment traps that don t work. Make sure you have the purge and drain valves on hand since they do not come with many water heaters. Attach the gas supply line to the shutoff valve.

The trap is located on the main gas line just before the pressure regulator. The nipple and cap should be directly down in the directional flow of the gas line. Sediment traps have been required for. In the above image the trap is perpendicular to the flow of gas.

A drip is only required when wet gas gas with a small amount of liquid present exists. Sediment traps are intentionally installed to help prevent sediment in the gas piping from getting into the gas valve or burner area of an appliance and fouling things up. The sediment traps at my furnace and water heater were completely empty. A sediment trap and a drip leg are often considered one in the same but not by the code.

Most water heaters do not have a sediment trap in them. Connect the shutoff valve and the sediment trap to the water heater following the manufacturer s instructions.