When the blend air door on a truck A/C system is allowing both air conditioned and heated air to mix,how is the system being operated?

Name: When the blend air door on a truck A/C system is allowing both air conditioned and heated air to mix,how is the system being operated?
Brand: Quizplus
Rating: 5.0 (53 reviews)

Question

Quizplus · Accepted Answer

In defrost mode, the blend air door allows both air conditioned and heated air to mix to effectively defog or defrost the vehicle's windshield by providing warm, dry air.

When the Blend Air Door on a Truck A/C System