Temperature contact | 251 919 521

Temperature Switch | 251 919 521

This temperature switch automatically turns on your electric fan as soon as the coolant gets too hot, and turns it off when the temperature drops again. Replacement part 251 919 521 is designed for reliable operation in air-cooled engines where you need cooling efficiency. Make sure to check this switch regularly, as a defective one can quickly lead to overheating. Combine this with a good thermostat and clean cooling fins for optimal engine temperature.