This two-stage auto-changeover regulator is for RVs with dual propane tank hookups. It maintains a constant gas pressure and automatically changes from the empty tank to the full one. It allows for the removal of the empty cylinder for refill without interrupting the propane supply.

• Automatically switches from primary to reserve tank when primary is empty
• Inlet: 1/4" Female Inverted Flare; Outlet: 3/8" Female NPT
• Primary cylinder 210,000 BTU/hr capacity
• Double stage design maintains constant gas pressure under changing demand and conditions