{"product_id":"638-421","title":"638-421","description":"This professional-grade 4-inch by 10-inch universal boot is designed to provide a high-performance transition in residential and commercial HVAC systems. It serves as a critical connection point, allowing air to move efficiently from 3-inch round ductwork into a 4x10-inch rectangular register or vent. Built from high-quality galvanized steel, this metal venting boot is engineered for durability and resistance to corrosion, ensuring a long-lasting and airtight seal. It is a vital component for anyone looking to optimize their heating, ventilation, and air conditioning (HVAC) setup, providing the necessary adaptation for floor, wall, or ceiling air distribution.\u003cbr\u003e\nType: Metal Venting\u003cbr\u003e\nSize: 4\" x 10\" to 3\"\u003cbr\u003e\nDimensions: 10 in × 4 in × 3 in\u003cbr\u003e\nApplication: Used in HVAC ducting to transition from round pipes to rectangular registers in heating, cooling, and general ventilation applications.\u003cbr\u003e\nSpecifications: Galvanized steel construction for rust resistance; universal fit design for standard 3-inch round ducting and 4x10-inch vent openings.","brand":"BCFurnace","offers":[{"title":"4\" X 3\" X 10\" UNIVERSAL BOOT \/ 638-421","offer_id":47251214074141,"sku":null,"price":18.73,"currency_code":"CAD","in_stock":true},{"title":"4\" X 3\" X 10\" UNIVERSAL BOOT \/ 094310","offer_id":47251214106909,"sku":null,"price":18.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7298\/9981\/files\/7dfa90c9d5f346c8be822d6bce8fc901.webp?v=1773957775","url":"https:\/\/bcfurnace.myshopify.com\/products\/638-421","provider":"BCFurnace","version":"1.0","type":"link"}