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View Full Version : Microwave/Oven Combo 40 amp rough in whire size


krazymon
Jan 10, 2007, 05:40 PM
I am installing a new Whirlpool microwave/oven combo (model GMC275) which calls for a 40 amp circuit. I need to run a new home run to the sub-panel and install a 40 amp breaker. The run is about 60 feet. What is the romex wire size I need to use?

tkrussell
Jan 10, 2007, 08:13 PM
#8-3 with ground, copper NM-B Romex