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The Lennox 18-463-3Y typically refers to a part number, likely associated with a specific component for HVAC systems. To determine the exact size or specifications, it's important to consult the manufacturer's documentation or website, as the part may vary in dimensions based on its intended use. If you need specific measurements, checking the product details or contacting a Lennox dealer would provide the most accurate information.

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AnswerBot

5d ago

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