A wiring diagram is a simplified conventional pictorial representation of an electrical circuit. It shows the components of the circuit as simplified shapes, and the power and signal connections between the devices.
10 2 Or 10 3 Wire For Water Heater. Connect water heater wires. Wire a hot water heater with wire that s sized to accommodate the heater s current requirement. At the water heater the black circuit wire connects to the black wire lead on the water heater and the white circuit wire connects to the white wire lead on the water heater.
Understanding water heater wiring. Heaters are continuous loads to size the wire correctly it is 125 of 20 amps or 25 amps. An acquaintance has an older mobile galvanized branch water lines and his water heater. You only need 10 2 with ground for you water heater.
The 10 2 cable actually has 3 wires including the ground wire.
It is a very common practice to install a 10 2 cable with a ground wire. Some large heaters draw up to 50 amps requiring 6 gauge wire. Most water heaters are wired with 10 2 w ground shielded cable. While all voltages are dangerous it is this particular voltage which is most notorious for causing severe injury or death. Heaters are continuous loads to size the wire correctly it is 125 of 20 amps or 25 amps.
10 2 Or 10 3 Wire For Water Heater. An acquaintance has an older mobile galvanized branch water lines and his water heater. Heater didnt have enough of 10 2 and used 10 3.