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VentilAire™ III, IV, & V Whole-House Fresh Air Supply System INSTALLATION INSTRUCTIONS Sloped Roof Kit 5” X 11’ Class I Insulated Flexible Duct Metal Plastic Clamps Clamps (X2) (X2) Ceiling Ring Plastic Inlet Sheet Metal Screw Fitting w For Optional Mounting Snap Fits Location “Kits conform to H.U.D.
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Unqualified individuals should not attempt to • Electric Furnace with Nortek A/C coil - Align and fasten the VentilAire™ attachment bracket with the holes of the coil end-plate interpret these instructions or install this equipment.
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WALL NOTE: Separate round openings of 9” & 6” may be cut on 12” centers if desired. (Ventilaire III & V only) Cut approximately a 7 1/2-inch circular or square opening in roof. 6. Route flexible duct through ceiling hole between the roof opening and the furnace area.