? asked in Cars & TransportationCar MakesNissan · 1 decade ago

what does ptc heater stand for?

i have a 1987 nissan pulsar and i wanna kno what ptc heater means because there is a relay that says ptc heater on it

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  • 1 decade ago
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    Not sure what the ptc stands for, but by looking into it, it is for heating up the carburetor, to help keep the venturi from freezing, when its turned on. Supposedly helps improve fuel mileage that may be due to the carb freezing, if the heat is not on. Of course in certain conditions.

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