Water Heater Wiring For Bonding

The ground wire is attached to the green ground screw which is in the same wiring junction box compartment which is built into the top of the water heater.
Water heater wiring for bonding. If this bond is not in place its possible for the hot and cold plumbing to be at different voltage potentials. The bonding jumper may be required to ensure a reliable bond in a metal water piping system. It typically has two brass clamps with a thick copper wire strung between them.
Water Heater or Meter Bonding Kit. Still there are electricians and local building codes that vigorously defend the water heater bonding wire as a proper safety measure. He probably wants clamps on the inlet and outlet pipes of the water heater with a 6 wire running between them.
The copper elbow is attached to the nonmetallic water pipe by solvent cement heat fusion or by metal corrosion-resistant compression fittings. It should be noted that the National Electric Code does not require a bonding wire on a water heater. Kit includes two brass ground clamps and copper conductor.
Houston Home Inspector discusses Bonding of Water heater. Service Entrance SE Adjustable Wire Holder. A ground wire sized for the water heater power conductors may be run separately and also protected from damage from the ground screw on the water heater to the panel ground bus or to any point on part 1 or part 2 or part 3.
Because your water heater has dielectric unions so the hot and cold plumbing are isolated from each other. The cold and hot copper water lines were isolated from each other at the water heater by dielectric unions an insulating bushing built into the union and then connected from the dielectric union into the tank using galvanized or black-steel nipples. Electrical Metallic Tubing EMT 1-Hole Snap Strap Case of 10 1-14 in.
A conventional electric water heater will come with a black wire and a red wire which are connected to the wires of the same color as described above. Bonding the plumbing attempts to keep the hot and cold plumbing at the same electrical potential. Another function of the bonding wire is to maintain the electrical grounding pathway on the water pipes.