What component provides power to the front and rear cockpit blowers for airflow through the air conditioning vents?

The evaporator blower is the correct answer because it plays a crucial role in the air conditioning system of the T-6B. This component is responsible for drawing air over the evaporator core, which is essential for cooling the air that is then directed through the cockpit vents. By powering the airflow through the front and rear cockpit blowers, the evaporator blower ensures that conditioned air reaches the pilots effectively, maintaining a comfortable environment within the cockpit.

In contrast, the temperature controller primarily manages the desired temperature setting but does not directly provide power to the blowers. The air conditioning switch controls the overall system activation rather than supplying power to specific components like the blowers. The evaporator condenser, while also part of the air conditioning system, is more focused on releasing heat instead of facilitating airflow, hence it does not function in the same capacity as the evaporator blower.