Help wiring 3 WIRE VS 4 WIRE

I am installing a new jen-air under the counter wall over jjw9530 it has different wire than my old GE. It has 4 wires 1 red 1 black 1 red and a bare ground, the wall outlet only has 3 wires 1 red 1 black and a bare. how do I connect the wiring??:eek:

This is a duplicated thread.

Answered here: http://forum.appliancepartspros.com/oven-repair-including-ranges-cooktops/39216-help-wiring-3-wire-vs-4-wire.html

Gene.