Installation Guide for Comfort Pack (CPG) Units13Comfort Pack Dimension DrawingOption (B)Slotted Filter Doorfor Open ReturnsNote: Unit must bemounted a minimumof 8” above finished floor.National Comfort Products offersArchitectural Louver Grilles for all models.Outdoor grilles provided by others must beapproved by National Comfort Products tomaintain unit performance and warrantycoverage. See Architectural Louver GrillesSpecification Sheet for more details.SupplyReturnFRONT TO43"1 3/32"15 13/16"11 1/16"3 3/4"31 7/16"7 11/16"20 1/8"1 23/32"4 11/32"26 9/32"28"DRAIN TUBEOPENING24"7 3/4"7 15/16"OPENING23 9/16”7 15/16”OPENING15/16”Junction BoxGas ConnectionLow VoltageThermostatConnectionSolid Filter Doorfor Ducted ReturnsPatchPlate