Gas Furnace Sediment Trap

Gas piping installed underground shall be a minimum of 12 in depth 18 where external damage could.

Gas furnace sediment trap.

The most frequent improperly configured sediment trap is where the gas supply connects to a tee fitting installed with the tee tap facing down the gas supply is connected to one end of the horizontal tee the appliance is connected to the other end of the horizontal tee and a short nipple is installed into the down facing tee tap the nipple. It is actually a very useful component of the gas line known as a sediment trap. Handy kit contains everything you need to build a sediment trap onto your home s water heater. Black cap 1 2 in.

Sediment traps sometimes mistakenly referred to as drip legs are designed to catch sediment in natural gas before it enters into the water heater or furnace gas valve. Most water heaters do not have a sediment trap in them. Different areas have different contaminants in the gas and the traps help catch these. Hi everyone i am the local mechanical inspector in my city.

Sediment trap cpc 1212 8 a sediment traps is required at each water heater boiler and furnace downstream of the appliance shut off valve and as close to inlet of the equipment as practical. In the above image the trap is perpendicular to the flow of gas. 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. Black nipple 1 2 in.

Gas fittings and nipples what s included. The nipple and cap should be directly down in the directional flow of the gas line. Missing sediment trap on gas water heater. It s called a sediment trap.

Drip legs technically call just a drip are installed to collect condensation in a gas piping system so they are installed in a low point to prevent condensation from running back into the gas meter. I have recently run across a contractor who wants to argue over the proper way to build a sediment trap. He has a horizontal run of 1 gas line actually several going to rooftop package units and he just put a tee right in the middle of the horizontal run with a nipple and cap stemming down from it. Did the plumber possibly leave it in case you wanted to add to the line.

Gas leak detector spray csa yellow gas thread seal tape 1 2 in. Improperly installed sediment trap on new gas tankless water heater.