The AIRPAX / SENSATA part 66L105 is a reliable and high-quality bimetal disc thermostat specifically designed for automotive applications. This thermostat features an open-on-rise functionality, meaning it opens the circuit when the temperature rises above a preset limit. Its durable construction and accurate temperature sensing make it the perfect choice for automotive systems that require temperature control and protection. With its compact size and easy installation, the 66L105 offers a practical and effective solution for automotive heating and cooling systems.