Appliances — Cord-and-Plug Connection
Certain fixed appliances like dishwashers and disposals may be cord-and-plug connected under specific conditions, with rules on cord length and receptacle location.
Why this code exists
A cord connection makes servicing easy, but only if the cord is the right length and the receptacle is accessible instead of buried behind the unit.
The Code spells out cord length ranges and where the receptacle can be so the appliance can be unplugged and pulled for service without yanking the cord or fishing behind it.
For a dishwasher, the receptacle usually belongs in the sink cabinet next door, not directly behind the machine where you can never reach it.
When it applies
This covers cord-and-plug connection of fixed appliances like dishwashers and garbage disposals. It is handy because a plugged appliance can be unplugged for service, but the code sets conditions on cord length and where the receptacle sits so the arrangement stays safe and serviceable.
Common mistakes
- Using a cord longer or shorter than the allowed range, leaving it either strained or coiled in a heap behind the cabinet.
- Placing the receptacle where you have to pull the appliance out to reach it, defeating the point of the plug.
- Hardwiring a whip and cord together on site instead of using a listed appliance connection.
In the field
When I set a dishwasher, I put the receptacle in the sink base cabinet next to it, not behind the unit. That way the homeowner or the next tech can unplug it to pull it for service without crawling under the counter.
I always put the dishwasher receptacle in the sink cabinet, not behind the unit. The homeowner who has to replace that dishwasher in ten years will thank me for the outlet they can actually reach.
See full history
- 1947 — Appliance connection methods addressed.
- 2014 — Cord length and receptacle placement rules refined for kitchen appliances.
Related codes
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