Heater on 1996 Ford Ranger

The control for the cool to hot only blows hot air When I move the dial to cool blue line it still blows hot air . If I turn on the air conditioner it works on high but not on low it will blow hot air

Asked by for the 1996 Ford Ranger
1 answer
Hello, Were you able to find the solution to this problem? Was it low of refrigerant?