Exploded View 1, NTI Tx Exploded View 2, NTI Tx No Part Number Given Receptacle, 120VAC No Part Number Given Controller, 210MN Display Assembly 210LB Rocker Power Switch Elbow, Brass Tee, Brass and Relief Valve Manifold Pressure Gauge 2 in. Bird Screen Wall Mount Bracket, Bottom Outdoor Air Sensor Relief Valve, 30 PSI, 3/4 in. CPVC Pipe 3 in., System 636, 5 in. Long 3 in. Bird Screen Low Loss Header Pipe Elbow, Brass Y-Strainer Pressure Gauge Compression Gasket, Rubber Natural Gas to LP Conversion Instructions LP Conversion Decal Orifice NG to LP Conversion Kit