Combination Gas Control Valve Conversion Kit; MROSCS Leaf Class Name Valve Conversion Kit; Type 2-Stage, Liquid Propane to Natural; Used On Item Combination Gas Control Valve; Used On Model/Brand VR820XQ/VR830XQ/VR820XN/VR830XN; Regulator Set Point Pressure Rating 3 to 5 Inch WC; Includes Regulator Spring, O-Ring and Adjustment Screw, Reuse Existing Cap Screw