The CALORSTAT by Vernet TS1771 is a critical component for maintaining your vehicle's engine temperature. It precisely controls the flow of coolant to the radiator, preventing overheating and ensuring efficient operation. This thermostat also plays a key role in activating the radiator fan at the appropriate temperature. By doing so, it provides an extra layer of cooling when the engine is under heavy load or in high ambient temperatures. This dual function helps to protect your engine from damage caused by excessive heat. Crafted with quality materials, the TS1771 is designed for durability and reliable performance. Its accurate operation contributes to fuel efficiency and reduces emissions by keeping the engine within its ideal operating range.