Engine Air Duct-Coolant Heater

An Engine Air Duct-Coolant Heater is a component that is part of the supply class Miscellaneous Engine Accessories, Nonaircraft in the supply group Engine Accessories.

This heater is designed to warm the air that is being drawn into the engine's air duct system. It uses the engine's coolant to heat the air, ensuring that the engine receives warm air for combustion. This can be particularly useful in cold weather conditions, as it helps to prevent the engine from experiencing cold-start issues and improves overall engine performance.

The Engine Air Duct-Coolant Heater is typically installed in the engine compartment and is connected to the engine's coolant system. It may have a heating element or a heat exchanger that transfers heat from the coolant to the air passing through the duct.

Overall, the Engine Air Duct-Coolant Heater is an important accessory that helps to optimize engine performance by ensuring that the air entering the engine is at an optimal temperature.