[. . . ] ® Electric Dryer OVERALL DIMENSIONS PRODUCT MODEL NUMBERS WED6200S WED6400S Electrical: A four-wire or three-wire, single phase, 120/240-volt, 60 Hz, AC-only, electrical supply (or 120/208-volt electrical supply, if specified on the serial/rating plate) is required on a separate 30 amp circuit, fused on both sides of the line. [. . . ] Select the route that will provide the straightest and most direct path outdoors. The maximum length of the exhaust system depends upon: · The type of vent (rigid metal or flexible metal). See the exhaust vent length chart that matches your hood type for the maximum vent lengths you can use. NOTE: Do not use vent runs longer than specified in the Vent Length Chart. [. . . ] For complete details, see Installation Instructions packed with product. [. . . ]