Dryer Electrical Connection 4 Prong
The old cords had three prong plugs that fit three slot wall outlets.
Dryer electrical connection 4 prong. Most home improvement stores such as lowes and home depot sell both 3 prong and 4 prong dryer cables for about 20 25 bucks. The national electrical code currently requires 4 prong dryer outlets in all new home construction. A 4 prong cord by contrast has a separate ground wire which means that the dryer s neutral and ground are not connected together thereby minimizing the chances that the appliances metal case will become energized during a short circuit. In 1996 the national electrical code nec changed the requirements for electric dryer wiring and cord connections.
In a 3 prong outlet the ground and neutral wires are contained in the same prong. Electrical wiring for a dryer power cord has a typical 240 volt electric power cord with 3 wire and 4 wire wiring configurations many people may experience the situation of trying to make a older dryer work with an new four wire receptacle. The switch to a 4 prong outlet was due to a flaw in the 3 prong outlet design. The process is relatively simple and this is usually the best way to deal with the situation when your dryer cord doesn t match the dryer outlet present in your home.
Existing homes may still use 3 prong outlets. As long as you have access to a phillips head screwdriver you can easily change out the dryer cord. When moving a newer electric dryer into an older house it s not uncommon to find that the cord and plug included with the new dryer doesn t fit the 240 volt dryer outlet. The nec requires that dryers have a dedicated circuit with a minimum of 30 amps.
Electric clothes dryers typically are sold without power cords attached and as annoying as that may be there s a good reason for this omission. This article will explain what options you have to get your dryer wired and running. Changing a dryer cord from a three prong to a four prong or vice versa is an easy project for most people. Always remember safety is the number one thing.
The 120 volt service is for the dryer s timers sensors and other electronics while the 240 volt service supplies power to the heating elements. There are a couple of different scenarios ways workarounds one of which is to purchase a new dryer cord. Boeemi 4 prong new electric dryer plug male to 3 prong old dryer receptacle female connector adapter nema 14 30p to 10 30r 4 prong dryer outlet adapter 30a 125 250v 1 5ft ul compliant 4 8 out of 5 stars 46.