Flame King (Acr6) Without Pigtails 2-Stage Auto Changeover Lp Propane Gas Regulator For Rvs, Vans, Trailers

Allows removal of an empty cylinder for refill without interrupting the propane supply | For RVs with dual propane tanks; automatically switches from primary to reserve tank when the primary is empty | UL LISTED: Inlets are 1/4 SAE inverted flare and the 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; regulator is factory set at 11WC (water column) | Compatible with Flame King’s 48-inch Thermo Plastic Hose, item 100383-48, and 12-18 inch Pigtails – E12INPT, E15INPT or E18INPT