Coolant heaters can heat cars without external power supply and it does not need to start to idle hot cars in winter.Heaters have Its own water pump and oil pump.And they are installed between engine and ceramic heater’s tank.The electricity comes from vehicle battery.Then the oil pump lights after it extract a little fuel from oil tank which atomize in combustion chamber.It heat antifreeze by heater exchange system and circularly output to the engine. Making the engine and warm air blower’s temperature get higher gradually.When the temperature reaches 65 degrees,heaters will automatic stop and the remote will display that you have finished heating. This kind of heaters can be used in the heating equipment of the car and can not conflict with another devices.
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