The warmth from the engine goes from the radiator to the heater core, which basically acts as a heat exchanger. It allows coolant to flow through, and this flow of coolant is regulated by the heater control valve. As the engine's heat is carried by coolant into the heater core, the device starts to get warm.
How does a car heater work?
How Your Car’s Heater Works. Commonly, the thermostat opens at 165 to 195 degrees. As coolant begins to flow through the engine, heat from the engine is absorbed into the antifreeze and carried through to the heater core. The "heater core" is a heat exchanger much like a radiator. It is mounted inside the heater housing inside your car’s dash.
Where is the heater core located on a car?
The "heater core" is a heat exchanger much like a radiator. It is mounted inside the heater housing inside your car’s dash. The blower motor pulls air through the heater core, removing heat from the antifreeze circulating through it. The antifreeze then carries on to the water pump.
What type of heating is used in a car?
Typically, conventional air-conditioning systems are used. These require an electrical heater and work similarly to AC units in regular cars. The electrical heater and other components will generate heat and distribute it across the car, keeping you and your passengers warm.
How does the engine coolant enter the heater core?
As coolant begins to flow through the engine, heat from the engine is absorbed into the antifreeze and carried through to the heater core. The "heater core" is a heat exchanger much like a radiator. It is mounted inside the heater housing inside your car’s dash. The blower motor pulls air through the heater core,...
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What happens if car thermostat is stuck closed?Why is my car not blowing air or heat?
