Clearance: Dimension Measured From:A: Rise 1” minimum Finished FloorB: Sidewall 7-1/2” Side of UnitC: Ceiling 30” Top of UnitD: Alcove Width 48” Sidewall to Sidewall (Minimum)E: Alcove Depth 36” Front to back wall (Maximum)Clearance RequirementsRegency P33 Sunrise Gas FireplaceModel P33S-NG4 P33S-LP4Fuel Type Natural Gas PropaneMinimum Supply Pressure 5” W.C. (1.25 kPa) 11” W.C. (2.73 kPa)Manifold Pressure - High 3.5” W.C. (0.87 kPa) 10” W.C. (2.49 kPa)Manifold Pressure - Low 1.6” W.C. (0.39 kPa) 6.4” W.C. (1.59 kPa)Maximum InputAltitude 0-4500 ft. (0-1372m)17,000 BTU/h(4.98 kW)15,500 BTU/h(4.54 kW)Vent Sizing 4” Inner / 6 5/8” Outer 4” Inner / 6 5/8” OuterUnit Dimensions Description P33SA Front Face Width 33-5/8” (846mm)B Rear Firebox Width 23” (584mm)C Front Face Height 29” (737mm)D Height w/ Standoff 31 1/2” (800mm)E Unit Depth 12-3/4” (324mm)F Firebox Height 29” (737mm)Framing Dimensions Description P33SG Framing Width 33-1/4” (845mm)H** Framing Height** 31-3/4” (806mm)**I* Framing Rise from Floor 1” (25mm) minimum *J FramingDepthVertical 19 -1/2” (495mm) Vertical Rise16 1/2” (419mm) Rigid 12-3/4” (324mm) FlexHorizontalK Corner Wall Length 37 -1/2” (953mm)L Corner Facing Wall Width 53-1/4” (1353mm)M*** Framed Chase Ceiling*** 36” (914mm) Rigid*** 32” (813mm) Flex***N Vent Centerline Height 30” (762mm) Rigid 26” (660mm) FlexDimension Description P33SO Gas Connection Height 1-1/2” (38mm)P Gas Connection Inset 4” (102mm)Q Gas Connection Width 3” (76mm)R Minimum Framing Depth 16 1/2” (419mm) Rigid / 12-3/4” (324mm) FlexS Maximum Framing Depth(including wall thickness) 40 1/2” (1028mm) Rigid / 36-3/4” (933mm) FlexP33 Sunrise Gas FireplaceApproved Venting SystemsFlex Vent Systems: FPI AstroCap™ Flex VentRigid Pipe Vent Systems: Simpson Direct Vent Pro®American Metal Products® Amerivent DirectSecurity Secure Vent®Selkirk Direct-Temp™Metal-Fab® Sure Seal* The unit must be raised a minimum of 1” above the fi nished fl oor.** Dimension H = H + I (minimum)*** Dimension M = M + I (minimum)This manual is intended to be a Sales Reference Guide only.Do NOT use for actual framing and installation of any unit.Some specifications may change without notice.You must use the actual manual for exact installation specifi cations.WARNINGFailure to maintain required clearances is a major cause of chimney related fi res.Installation of this fireplace must comply with these clearancesPlease note: Due to ongoing product development, product appearance and specificationsare subject to change without notice.BCClose to CeilingRegency P33 Sunrise Gas Fireplace