AC WORKS® Library — 4-prong connectors

AC WORKS™ Wisdom: Differences Between 1430 and 1450

Posted by Christopher Hahn on

In your home, there are two 4-prong outlets that often get confused because of how similar they look. These are NEMA 14-30R and NEMA 14-50R. The NEMA 14-30R outlet is used for a clothes dryer, while the NEMA 14-50R outlet is used for an electric cooking range. The 14-50 can also be found in use with 50 Amp RVs, high service generators, and nowadays EV charging. The only difference in appearance is that the neutral pin for NEMA 14-30R is “L” shaped, while the neutral pin for the NEMA 14-50R is “I” shaped like the other pins.As far as technical...

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User Manual: S14301030-018 Product

Posted by Stephanie Junek on

If you have a new house or a home built after 1996 with a 4-prong outlet, and you are using an older dryer, which is a 3-prong dryer plug. This adapter cord will help you connect your 3-prong dryer cord to your 4-prong dryer outlet. The difference between the 3-prong and 4-prong outlet is the ground pin. For your dryer to be grounded, please follow the instructions below: 1. Unscrew one of the screws on the outside of the metal dryer case. It can be any one of them, so long as it is touching the metal dryer case. 2....

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