Under most circumstances the ventilation kit will not be necessary, but heat drawn off from the installed. Equipment is a concern we recommend that temperature readings are made. If the Temperature in determined to be over 110 degrees, you may find all that is required is The Air Ventilation Kit, the kit comprises of two Vent Ceiling Tile Fittings connected by two lengths of Flexible Fire Proof Aluminum Tubes that can be cut or stretched to 36”.