Does An Electric Water Heater Need A Disconnect

Neutral wires are required for other 220volt and 240 volt appliances that have electronic controls that require a dedicated neutral which is included with the 4wire cord.

Does an electric water heater need a disconnect.

In most circumstances there will be no water use for days maybe even weeks and this doesn t cause any problems with the tank. But it also allows you to use breaker locks as a substitute for the local disconnect. Unlike some other types of ventilation the atmospheric variety doesn t call for the inclusion of a motorized fan but it does require an exhaust pipe that stretches all the way from the water. Does the electrical code require a disconnect near a hot water heater.

The easiest way i could think of is to use two a c disconnect boxes one for each circuit. Think about what would happen if you ever go away for a prolonged period of time. Yes you will need secondary disconnects even if the panel is within sight if you do not have a main disconnect i e. This is by far the easiest and cheapest option.

So a water heater that is in a garage or utility room with a direct sightline to the nearby panel serving it would be acceptable. 1 panel within sight if the main electric panel or a subpanel that serves the water heater is within sight a second means of disconnect is not necessary. 422 31 a requires a disconnect for appliances your water heater is considered an appliance. Yes a disconnect is needed if it is not within site of the breaker box.

At this time the conventional hot water heater does not require a neutral however that will most likely change. We use cookies to give you the best possible experience on our website.