The CALORSTAT by Vernet TS1955 is a critical engine cooling component designed to maintain your vehicle's optimal operating temperature. It precisely controls the flow of coolant to the radiator, preventing overheating and ensuring efficient engine performance. This thermostat also plays a key role in activating the radiator fan. When the coolant reaches a specific temperature, the thermostat signals the fan to turn on, providing additional cooling capacity. This dual function is essential for preventing engine damage caused by excessive heat, especially under demanding driving conditions. Crafted with quality materials, the TS1955 offers reliable and consistent performance. Its accurate temperature regulation contributes to fuel efficiency and reduces wear on engine components. Replacing a faulty thermostat is crucial for maintaining the health and longevity of your engine.