Replacing contactor on A/C section? The new cantactor we bought looks slightly different from the existing one....

The new cantactor we bought looks slightly different from the existing one. The new one have a set of prongs on either side of the box where the existing have both sets on the same side. Haw do we connect the wires?
Answers:    It is difficult to be sure without seeing the part of the pack..(my disclaimer) however the replacement part may well own the spade connections in a slightly different configuration. Make sure that there is okay clearance for wires so they are not touching any cabinet parts.