Originally Posted by DustBow
My thinking is a 3-wire cable (hot hot ground) with the necessary 20amp 240v receptacle on one end, and then wire 3 of the 4 prongs of a dryer plug. The H-H-G prongs would be wired and the neutral prong would not, essentially just leaving the neutral isolated/unused in the dryer outlet.
Would this be ok?
Yeah, based on your indication the range top is 6-20.
Not sure about the cable...if it's meant for installed wiring, like "Romex", it may not be approved/listed for use as an extension cord.