Automatic Change Over High Capacity

High Capacity Automatic Changeover Regulator automatically redirects LP gas vapor flow from an empty service cylinder to a reserve cylinder, without interruption of service. It features an easy to read green indicator which changes to red when the service cylinder needs to be refilled. 1/4" Inv. Flare x 3/8" FPT. Primary Cyl. BTU/Hr. 350,000, Reserve Cyl. BTU/Hr. 200,000