Bonding Jumper Water Heater

The bonding wire is a unique part in that some plumbers recommend them and some do not.

Bonding jumper water heater.

Some local codes require a unique fitting on water heaters connected with copper pipes known as a bonding wire. Slow down corrosion of the water heater. This bonding jumper is sized using the same section and table used for the grounding electrode conductor for the service. Plumber during future repair work.

The blackburn water heater grounding kit comes with two brass ground clamps. Kit includes two brass ground clamps and copper conductor. Brass ground clamps included. This bonding is essential to maintain continuous ground path.

Most electricians automatically bond the cold water line but do not ensure that the cold and the hot water lines are metallically interconnected through mixing valves in the plumbing fixtures. When in use the bonding wire can serve two purposes. Product can be used with residential water heaters. If this jumper wire is not present or is not properly connected on either side of the water meter or only the street side when the water pipes are pex or similar materials or is not installed with approved materials mark as rre.

The jumper protects the technician from becoming energized by improper current on the system ground by forcing the current to go through it. If it cannot reasonably be concluded that the hot and cold water pipes are reliably interconnected an electrical bonding jumper is required to ensure that this connection is made. It is not required by the national electrical code but many plumbers will install a bonding wire even when it is not required. The bonding wire can redirect a small electrical current that passes through the copper piping to the steel fittings of the water heater.

The southwire water heater grounding kit is designed for residential water heater use but can be used across any continuity break in residential plumbing. Also a jumper should be on the pressure reducer valve for the same reason. Product also includes copper conductor. Residential water heater use.

The reason the hot and cold lines are jumped bonded at the hot water tank is to protect mr. Some judgment must be exercised for each installation.