Need Some Help on Wiring E Air valves!!!!!!!!!

On what 2 post on the connector that goes on top of the valve do you use to wire them up!!!! NEED SOME HELP NOW PLEASE!!!!!!

Edited: 4/25/2006 6:59:26 PM by 95FullSiZE

i have mine wired ground on post 2 and hot wire on post 1.