The Resideo VC8110ZZ03 is an Actuator with a reliable 2-position and 2-wire HVAC device that is suitable to work at the voltage of 24V. This actuator is designed to enable control of airflow through conditioning systems by adjusting the dampers or valve positioning. Its operation temperature is between 32°F and 150°F so it is highly resistant to various environmental factors. Measurin... https://www.partshnc.com/vc8110zz03-resideo-24v-2pos-2wire-actuator