- Heater core inlet hose: This hose carries hot coolant from the engine to the heater core.
- Heater core outlet hose: This hose carries cooled coolant from the heater core back to the engine.
Other components:
- Heater core control valve: This valve controls the flow of coolant through the heater core.
- Air blend door: This door controls the amount of air that flows through the heater core.
- Blower motor: This motor blows air through the heater core and into the cabin of the vehicle.