{"product_id":"638-009","title":"638-009","description":"Enhance your residential heating and cooling system with this professional-grade 16\" x 34\" metal joist liner. This essential HVAC venting component is designed to create a sealed return air duct within floor joist spaces, ensuring efficient air circulation throughout your home. Built from durable, corrosion-resistant metal, this liner provides a smooth surface for airflow, reducing friction and improving the performance of your furnace or central air system. Perfect for new installations or HVAC repairs, it acts as a protective barrier that maintains air quality by preventing contaminants from entering the ventilation path. Whether you are finishing a basement or upgrading an existing ductwork system, this joist liner offers a reliable and long-lasting solution for your air distribution needs.\u003cbr\u003e\nType: Metal Venting\u003cbr\u003e\nSize: 16\" x 34\"\u003cbr\u003e\nDimensions: 34 inches × 16 inches\u003cbr\u003e\nApplication: Commonly used in residential HVAC installations to convert floor joists into return air ducts. Suitable for use with furnaces, heat pumps, and central air conditioning systems.\u003cbr\u003e\nSpecifications: Constructed from heavy-duty galvanized metal; fire-resistant material; designed for standard joist spacing to optimize airflow and ventilation efficiency.","brand":"BCFurnace","offers":[{"title":"16\" X 34\" JOIST LINER \/ 638-009","offer_id":48734531846429,"sku":null,"price":21.52,"currency_code":"CAD","in_stock":true},{"title":"16\" X 34\" JOIST LINER \/ 051034","offer_id":48734531879197,"sku":null,"price":21.52,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7298\/9981\/files\/0dbd9b4f7b0243ceacf3e153f577a210.webp?v=1773960582","url":"https:\/\/bcfurnace.myshopify.com\/products\/638-009","provider":"BCFurnace","version":"1.0","type":"link"}