Fan Switch a/c 73 Duster

Mopar NOS 1973-1976 Dart Duster Valiant Scamp A/C Heater Blower Switch 3502685 | eBay

PN 3502685 - 3847936 3-speed blower switch for 1973-76 Plymouth Duster - RoadRunner - Satellite - Scamp - Valiant and 1973-76 Dodge Charger - Coronet - Dart - Sport with air conditioning