Heater Assembly 100P 600P heating and defrosting OEM 8-97174733-0 8971747330
A heater assembly, also known as a heater unit or heater core assembly, is a component used in vehicles to provide heating and defrosting capabilities to the interior cabin. The primary function of a heater assembly is to generate heat and distribute it throughout the vehicle's interior. It utilizes the heat generated by the engine's cooling system to warm the air that is then blown into the cabin. A typical heater assembly consists of several components, including a heater core, blower motor, fan, control valves, ducts, and vents. The heater core, which resembles a small radiator, is responsible for transferring heat from the engine coolant to the air that flows into the cabin. The heater core is connected to the engine coolant system, allowing hot coolant to circulate through it.