I threw a quick coat of black paint on it and tested it via vacuum and it operates as expected. I've listed the dash switch as well if you need it!
Genuine GM 1994 Chevrolet GMC Astro Safari Rear Base CS LT Dehydrator 02724847
GM Genuine Parts 15-5557 HVAC Heater Bypass Valve For 96-05 Astro Safari
74854 HVAC Heater Bypass Valve For 96-05 Astro Safari
Agility Autoparts 9010033 HVAC Heater Core For 96-05 Chevrolet GMC Astro Safari
Standard Ignition HVAC Blower Motor Resistor for Astro, Safari RU-496 53-69335
Global Parts HVAC Heater Control Valve for Astro, Safari 8211266