do i have heat control valve in my 1996 dodge truck and where is it . on 1996 Dodge Ram 1500

will not blow hot air , just warm , new radiator , new stat , have flushed heater core ,is there any outside controls , besides the air duct doors , that i can check before the dash comes out , dont want to tear apart unless half to.

Asked by for the 1996 Dodge Ram 1500