Water heater or meter bonding kit.
Bonding jumper wire water heater.
The parts cost only about 10 and can be installed in just minutes.
This bonding jumper is sized using the same section and table used for the grounding electrode conductor for the service.
It is made of.
A local inspector is saying that the jumper must be sized to match the size of the building service which in our case would require a 3 0 jumper.
Another function of the bonding wire is to maintain the electrical grounding pathway on the water pipes.
This seems to be overkill.
Service entrance se adjustable wire holder.
The bonding jumper may be required to ensure a reliable bond in a metal water piping system.
What section of the nec addresses how to determine the size of the bonding jumper required for a water heater.
The reason the hot and cold lines are jumped bonded at the hot water tank is to protect mr.
The bonding wire is a unique part in that some plumbers recommend them and some do not.
This process is thought to prevent electrolysis and corrosion which can extend the service life of the water heater and prevent leaking.
The bonding wire is usually a heavy copper wire fastened with brass clamps at one end to the cold water pipe and at the other end to the hot water pipe.
Adjustable wire holder is designed to be installed below the overhead service entrance cap as a holding device for incoming service entrance wires.
The jumper protects the technician from becoming energized by improper current on the system ground by forcing the current to go through it.
The bonding wire can redirect a small electrical current that passes through the copper piping to the steel fittings of the water heater.
Some experts believe a bonding jumper helps water heaters last longer by reducing corrosion in the tank caused by electrolysis.
Service entrance se cable sill plates.
The southwire water heater grounding kit is designed for residential water heater use but can be used across any continuity break in residential plumbing.
If no jumper wire is installed a surge in electricity could cause damage to the water meter in some cases.
If there is no direct metal to metal connection between the hot and cold water pipes the bonding jumper from the cold to the hot water line must still be installed but the bonding jumper would be sized in accordance with section 250 122.
Slow down corrosion of the water heater.
When in use the bonding wire can serve two purposes.
Benefits of a bonding wire.
If you use your home s main water pipe to ground the electrical system and many homes do you should attach a jumper wire around the water meter in order to provide a better path for the electricity ground path.
This bonding is essential to maintain continuous ground path.
Plumber during future repair work.