Horizontal Vent Termination Kit 3 In., Compatible Manufacturer Part Number RTGH Series, For BTU Range Up to 199K BTU, Mounting Orientation Horizontal, Operating Voltage Not Applicable, Overall Depth 2.5 in, Overall Height 5.5 in, Overall Length 12 in, Overall Width 12 in, Product Type Vent Termination Kit, Vent Connection Size 3 in, Application For Horizontal Venting, For Use With Rheem Tankless Heaters, Includes Installation Hardware, Vent Cap, Vent Plate, Material Plastic. This item has been restricted from sale in the following state (s): []