Hot Water Heater Wiring Diagram. An electric water heater s wiring diagram enables someone to completely rewire a water heater even after removing all of the wires and parts. The two poles means it is a stated 240 volts or an actual 230 volts.
Electric water heaters require a 240 volt dedicated circuit which serves only the water heater and no other appliances or devices. Elements thermostats and a high temperature limit switch. In the above diagram i shown that the upper water heater element is switched off and lower heater element is switch on.
The circuit wiring typically includes a 30 amp double pole breaker and 10 2 non metallic nm or mc cable.
As long as your water heater is not too far from the panel it will be wired with 10 wire. Water heaters contain three basic electrical components. Then connect the white wire with the other wire within the. Electric water heaters require a 240 volt dedicated circuit which serves only the water heater and no other appliances or devices.
