Combination Gas Control Valve Conversion Kit; MROSCS Leaf Class Name Valve Conversion Kit; Type 2-Stage, Natural to Liquid Propane; Used On Item Combination Gas Control Valve; Used On Model/Brand VR820XQ/VR830XQ/VR820XN/VR830XN; Regulator Set Point Pressure Rating 8 to 11 Inch WC; Includes Regulator Spring, O-Ring, Adjustment Screw and Reuse Existing Cap Screw