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Ron3rd's avatar
Ron3rd
Explorer III
Feb 17, 2019

What's the common receptacle used for 240v Ranges

Not an RV question but my daughter is looking to replace her 240v electric stove/oven. I have not had an electric range in over 30 years.

She said the receptacle in the wall now is for 3 prongs. I believe some homes had 4 prong receptacles at one time, correct?

The only reason I'm asking is she's looking at new electric stoves and I do not know if all the newer stoves are all coming with a 3 prong or 4 prong plug. What's common today?

26 Replies

  • The correct receptacle is the four pin NEMA 14-50R.
    Problem is what is the house wired with. Older homes were wired with 6/3 with NO ground. The ground in the range was jumpered to the neutral.
    Newer homes are wired with 6/3 with ground. The neutral and ground have the own wire to the service panel.
    I would verify your wiring first, then get the correct range pigtail.
  • Bobbo's avatar
    Bobbo
    Explorer III
    A new stove comes without a cord. You have to buy the cord when you buy the stove. You buy whichever one matches the outlet in your house. The 3 prong was the old standard, but if that is what is there, you can continue to use it. It works just fine and is safe. The 4 prong is the current standard.

    magicbus wrote:
    Or remove and reuse the old cord and that way you are sure it matches and you save the price of a new cord.

    Dave

    A professional installer WILL NOT reuse your old cord. Too much liability if it is defective/damaged. He will only use a new one. If you are installing yourself, do what you want.
  • The last one we bought came without a pigtail. I just used the one from the old range.
  • Or remove and reuse the old cord and that way you are sure it matches and you save the price of a new cord.

    Dave
  • Last won we bought was several years ago, it came with a pigtail of your choice, which was attached by the installer. The stove as such, did hot have a cord or plug installed until after purchase. So, just match whatever type of outlet this in the house.
  • Current standard is 4 prong NEMA 14-50 or hardwired. I recently installed a single oven that required 20 amp 4 wire circuit and was hardwired. Best to check the installation manual of the product for electrical requirements.

    Kitchenaid example-see pg 6

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