Flame King ACR6a 2-Stage Auto Changeover LP Propane Gas Regulator for RVs, Vans, and Trailers (Without Pigtails)

Allows removal of an empty cylinder for refill without interrupting propane supply

For RVs with dual propane tanks; automatically switches from primary to reserve tank when primary is empty

Compatible with Flame King’s 48-inch Thermo Plastic Hose, item 100383-48, and 12-18 inch Pigtails – E12INPT, E15INPT or E18INPT

Inlets are 1/4″ SAE inverted flare and outlet is 3/8″ NPT female pipe thread; rated for 345,200 BTU

Double-stage design maintains constant gas pressure under changing demand and conditions

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