What component is primarily responsible for regulating the temperature during wing anti-icing?

The component primarily responsible for regulating the temperature during wing anti-icing is the AILC, or the Auto Ice Protection Logic Controller. This system manages the temperature of the wing's anti-ice system by monitoring various conditions, such as outside air temperature, aircraft speed, and the presence of moisture in the atmosphere.

The AILC operates by controlling the distribution of heated air from the engine bleed air system to the wing de-ice boots or heating elements. It ensures that the correct amount of heated air is sent to the wings to prevent ice formation, thereby maintaining safe aerodynamics and performance. By constantly adjusting to changing flight conditions, the AILC ensures effective ice protection, which is crucial for aircraft safety during operations in icy environments.

In comparison, while other components play roles in the overall system, such as the engine bleed air system supplying hot air and temperature sensors monitoring conditions, it is the AILC that integrates this information to regulate temperature effectively for anti-icing purposes.