The Danfoss 088H-3110 Valve Actuator is a normally closed operator with high performance and is designed for use in HVAC systems. This actuator uses power of 24V and ensures a reliable and accurate valve operation which is mostly used to improve the operating efficiency of the system and energy. This is a device which manages the flow of the particular fluid in the system by altering ... https://www.partshnc.com/24v-nc-operator-wpos-indica