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This product weighs 85 lb each and will be shipped via LTL carrier. A lift gate option will be added free of charge for your convenience.
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The Rheem RXKG-CAD14 is a roof curb designed for use with Rheem Classic series rooftop HVAC units rated at 6 tons. Roof curbs are structural mounting frames installed on flat or low-slope commercial rooftops. They create a stable, weathertight base for packaged rooftop units, also known as RTUs. Without a properly sized curb, a rooftop unit cannot be safely or correctly installed. The RXKG-CAD14 provides a height of 14 inches, which allows for proper clearance, drainage, and duct transition beneath the unit. This curb is a direct replacement and factory-matched component for compatible Rheem Classic 6-ton packaged rooftop systems. HVAC technicians and commercial contractors rely on OEM roof curbs like this one to ensure the unit sits level, seals correctly against the rooftop opening, and meets manufacturer installation requirements. Using an OEM-matched curb also helps maintain equipment warranties and ensures the curb geometry aligns with the unit base dimensions without modification. The 14-inch height accommodates standard duct work drop heights in many commercial build-outs. This part is commonly needed during new rooftop installations, building renovations, or when replacing an aging rooftop unit that requires a new curb to match updated equipment footprints. Rheem is a well-established name in commercial and residential HVAC, and their replacement parts are built to match the tolerances and specifications of their equipment lines. Contractors searching for a Rheem Classic 6-ton rooftop curb, RTU mounting curb, or RXKG-CAD14 replacement will find this part meets those needs directly. Proper curb selection is critical to long-term system performance and roof integrity.
The Rheem RXKG-CAD14 is a 14-inch roof curb built specifically for Rheem Classic 6-ton rooftop HVAC systems. It delivers a precise, weathertight mounting base that meets OEM installation standards for commercial rooftop applications.
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