Regency® P33E-4 Zero Clearance Direct Vent Gas Fireplace 47INSTALLATIONContemporary Faceplate Derating Kit Contains:Qty. Part # Description1 904-434 Burner Orifi ce #47 (Natural Gas)1 904-241 Burner Orifice #56 (Propane Gas)(NOTE: Must also use Kit #434-969 withP33 units and Kit #425-972 with P33E units)1 918-777 Decal Overlay1 918-767 Instruction SheetRemove the 2 screws, push BurnerAssembly to the left and lift out.1) Shut off the gas supply.2) a) Open the flush door and remove the door (see p.37 in the P33-4 manual).b) Remove the logs, embers, and brick panels (if used).c) Remove the 2 screws holding the Burner Assembly to the fi rebox base.Push the Burner Assembly to the left and lift out.Burner Orifice3) Remove burner orifice with a 1/2" wrench and discard. Use another wrench to hold on to the elbow behind the orifi ce.4) Reinstall new burner orifice and tighten.NG #47*LP #56 (LP Conversion - Must also use Kit #434-969 with P33 units and Kit #425-972 with P33E units)5) Reverse Steps 1 and 2.Note: Place Decal Derating P33-4 (918-777) to decal plate by overlaying existing decal located on the front side base of the unit.* For conversion from NG to LP refer to the NG to LP conversion section in the P33-4 manual.CONTEMPORARY FACEPLATE INSTALLATION PART 1( DERATING TO LOWER BTU RATING)THIS CONVERSION MUST BE DONE BY A QUALIFIED GAS FITTERIF IN DOUBT DO NOT DO THIS CONVERSION !!