THIS IS FOR A NEW OLD STOCK BLOWER MOTOR SPEED SWITCH. IT FITS IN THE HEATER AND AIR CONDITIONING CONTROL PANEL. THIS IS FOR FACTORY AIR 1970 1971 1972 CHEVROLET CHEVELLE AND EL CAMINO ONLY. IT HAS 6 TERMINALS ON THE BACK. ELECTRICAL PARTS ARE NOT RETURNABLE. THIS IS NEW IN THE GM BOX. SKU# 18625