The AIRPAX / SENSATA part 66F085 is a high-quality, automotive-grade bimetal disc thermostat that closes on rise. It is designed to provide accurate and reliable temperature control in automotive applications. This thermostat is made using durable materials and advanced technology, ensuring its long-lasting performance in challenging environments. With its close on rise feature, it activates the connected circuit when the temperature rises above the set limit, ensuring optimal operational conditions and protecting your automotive system. Whether used in engine cooling, HVAC, or other automotive systems, this AIRPAX / SENSATA thermostat is a trusted choice for temperature regulation.