L676-1 Sunrise Gas FireplaceRegency L676-1 Sunrise Gas FireplaceModel L676S-NG1 L676S-LP1Fuel Type Natural Gas PropaneMinimum Supply Pressure 5” W.C. (1.25 kPa) 12” W.C. (2.98 kPa)Manifold Pressure - High 3.5” W.C. (0.87 kPa) 10” W.C . (2.49 kPa)Manifold Pressure - Low 1.6” W.C. (0.40 kPa) 6.4” W.C (1.59kPa)Orifice Size #37 DMS #53 DMSMinimum InputAltitude 0-4500 ft. (0-1372m)19,500 BTU/h(5.71 kW)21,000 BTU/h(6.15kW)Maximum InputAltitude 0-4500 ft. (0-1372m)29,000 BTU/h(8.49 kW)26,000 BTU/h(7.61kW)Vent Sizing 5” Inner / 8” Outer 5” Inner / 8” OuterApproved Venting SystemsFlex Vent Systems: FPI AstroCap™ Flex VentRigid Pipe Vent Systems: Simpson Direct Vent Pro®Selkirk Direct-Temp™Metal-Fab® Sure SealUnit Dimensions Description L676S-1A Firebox Width w/ Standoff 42-1/2” (1080mm)B Rear Firebox Width 33-1/8” (841mm)C Firebox Height 37-3/8” (949mm)D Height w/ Standoff 45-5/8” (1159mm)E Unit Depth 24” (610mm)F Height to Vent 40-3/8” (1026mm)G Fireplace Opening Height 29-1/16” (738mm)H Fireplace Opening Width 31-5/8” (803mm)I Height to Fireplace Opening 3” (76mm)Unit Dimensions:Framing Dimensions Description L676S-1J Framing Width 43” (1092mm)K*** Framing Height*** 45-7/8” (1165mm)*** + HearthL Framing Depth 24-1/2” (622mm)M Minimum Height to Combustibles 56-1/4” (1429mm)N Corner Wall Length 57-3/16” (1453mm)O Corner Facing Wall Width 80-13/16” (2052mm)P Vent Centerline Height 49-1/4” (1251mm)Q Non-combustible Facing Height 15-9/16 (395mm)R Gas Connection Opening Height 2” (51mm)S Gas Connection Height 11-1/4” (286mm)T Gas Connection Inset 5-3/4” (146mm)U Gas Connection Opening Width 5” (127mm)***Important: Framing height requires consideration of the hearthdepth. Dimension K = K + the thickness of installed hearth.Framing Dimensions:Non-Combustible Requirements:47-5/8"(1209mm)6-7/16"(163mm) 3"(76mm)32-1/16”(814mm)15-9/16"(392mm)29-1/16”(738mm)31-5/8"(803mm)44-1/2"(1130mm)Non-combustibleMaterialNon-combustible MaterialNon-combustibleMaterialNon-combustibleMaterialMetalStudFinished FloorWARNINGFailure to maintain required clearances is a major cause of chimney related fires.Installation of this fireplace must comply with these clearancesPlease note: Due to ongoing product development, product appearance and specificationsare subject to change without notice.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.