AIR CONDITIONER & HEATER. AUXILIARY AC & HEATER UNIT. 1st design. 2nd design. large. mode valve. small. temp valve. temperature.. 2000 Chevrolet S10 4.3L Vortec V6 M/T RWD LS Standard Cab Pickup Fleetside

temp valve. An Actuator used to control the HVAC air inlet Door. An Actuator used to control the HVAC defrost mode Door. An Actuator used to control the HVAC floor mode Door. Switches modes for the blend Doors. Traction Control Switch. Air Inlet. Blend. Defrost Mode. Floor Mode. Mix. Temperature Valve. Controller. Temperature motor. Traction Control Switch.