"A 20-a circuit is a code violation when the appliance it is designed for draws less than 16 amps. Add the required additional overcurrent protection, and it's no longer a '20-a' circuit"
120/20 on 12AWG dedicated, terminated to a 5-20 single receptacle. Load is a micro, mounted permanently 'over the range' and ducted to the exterior. Cord cap on micro (factory) is a 5-20 male; install to mfg instructions.
