CA
6" X 18" B-VENT LENGTH Metal Venting
+5% Tax • Shipping calculated at checkout.
U.S. Duties/Taxes, if applicable, may be due at time of delivery.
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours
Not sure this fits your furnace? Call us — we're happy to help
This 6-inch x 18-inch B-Vent length is a premium double-wall pipe designed for the safe and efficient venting of Category I gas-fired appliances. Engineered for durability, this 18-inch section is a critical component for residential and commercial HVAC systems, specifically for exhausting flue gases from natural gas or liquid propane water heaters, boilers, and furnaces. The double-wall construction features an aluminum inner liner for maximum corrosion resistance and a galvanized steel outer shell to maintain structural integrity and reduce heat clearance requirements. Its precision-engineered design ensures a secure, leak-resistant connection, making it an ideal choice for contractors and homeowners looking for reliable chimney pipe components.
Our team is happy to help you verify compatibility before you order. We'll confirm it fits your specific furnace model.
1-778-759-9864Mon–Sat 8AM–9PM PST · Or email parts@bcfurnace.com
Compatible parts and related replacements
Yes, the 638-168 is a genuine OEM, or a factory replacement manufacturer approved part. We source all Metal Venting from authorized distributors to ensure exact-fit compatibility. This Metal Venting is backed by our 100% compatibility guarantee — if it doesn't fit your furnace, we'll make it right.
The easiest way is to match the part number (638-168) with your furnace model number. Visit the homepage and enter your model number in the search bar — our system will show all compatible Metal Venting for your specific unit. You can also call our technicians at 1-778-759-9864 for free compatibility verification.
Most Metal Venting including the 638-168 ship within 1–2 business days from our warehouse. We ship across Canada and the United States, and worldwide, with tracking on every order. For urgent furnace repairs, contact us at 1-778-759-9864 for expedited shipping options.
Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. Metal Venting orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 638-168 is in stock before visiting.
Still not sure this is the right part? Call 1-778-759-9864 and we will check your model number with you.
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