{"product_id":"638-117","title":"638-117","description":"This 4-inch x 4-inch x 4-inch B-Vent Tee is an essential component for residential and commercial HVAC venting systems. Designed specifically for Type B gas venting applications, this tee connector allows for the transition between horizontal and vertical vent runs or serves as a junction to combine exhaust from multiple gas-fired appliances into a single vent stack. It is ideal for use with Category I natural gas or liquid propane appliances, such as high-efficiency water heaters, furnaces, and boilers. Built with high-quality, double-wall construction, it features a corrosion-resistant galvanized steel outer shell and an aluminum inner liner to ensure maximum safety and durability while maintaining optimal flue temperatures. Its precision-engineered design ensures a secure, leak-free connection, making it a reliable choice for professional HVAC installations and heating system upgrades.\u003cbr\u003e\nType: Metal Venting\u003cbr\u003e\nSize: 4 inch\u003cbr\u003e\nDimensions: 4 in × 4 in × 4 in\u003cbr\u003e\nApplication: Commonly used in gas-fired appliance exhaust systems, including furnaces, water heaters, and boilers. Suitable for Category I appliances requiring Type B gas venting.\u003cbr\u003e\nSpecifications: Double-wall construction; galvanized steel exterior for corrosion resistance; aluminum inner liner; designed for 4-inch diameter vent systems; compatible with standard twist-lock or snap-lock B-vent piping.","brand":"BCFurnace","offers":[{"title":"4\" X 4\" X 4\" B-VENT TEE \/ 638-117","offer_id":49018460864797,"sku":null,"price":144.9,"currency_code":"CAD","in_stock":true},{"title":"4\" X 4\" X 4\" B-VENT TEE \/ 200412","offer_id":49018460930333,"sku":null,"price":144.9,"currency_code":"CAD","in_stock":true},{"title":"4\" X 4\" X 4\" B-VENT TEE \/ 5520126","offer_id":49018460897565,"sku":null,"price":144.9,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7298\/9981\/files\/c154f8bd391c4c81b4491e2afee733cc.webp?v=1773957594","url":"https:\/\/bcfurnace.myshopify.com\/products\/638-117","provider":"BCFurnace","version":"1.0","type":"link"}