1-778-759-9864
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BCFurnace
4" X 18" B-VENT LENGTH Metal Venting furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

4" X 18" B-VENT LENGTH Metal Venting

BCFURNACE

638-120

CA$34.28

+5% Tax • Shipping calculated at checkout.

U.S. Duties/Taxes, if applicable, may be due at time of delivery.

Name

4" X 18" B-VENT LENGTH

1units available

Pickup available at 75 Blue Mountain St #3

Usually ready in 24 hours

Secure Payment
Fast Delivery
Local Pickup

Product Details

Description

This premium 4-inch x 18-inch B-Vent length is a essential component for safely exhausting flue gases from gas-fired appliances. Engineered with a durable double-wall construction, this metal venting pipe features an inner aluminum liner that resists corrosion and an outer galvanized steel shell for superior structural integrity and heat protection. Designed for high-efficiency HVAC installations, this B-Vent pipe ensures a secure, airtight connection to maintain the necessary draft for residential furnaces, water heaters, and boilers. Its lightweight yet robust design is optimized for venting Category I natural gas or liquid propane systems, providing a reliable solution for both new installations and professional repairs.

Specifications

Type
Gas Venting Pipe
Size
4 inch x 18 inch
Dimensions
18 in × 4 in × 4 in
Application
Commonly used for venting Category I gas-fired appliances, including residential furnaces, water heaters, and boilers. Suitable for natural gas and liquid propane exhaust systems.
Specifications
Double-wall insulated design; aluminum inner wall for corrosion resistance; galvanized steel outer wall for heat protection; safety-rated for gas-fired ventilation applications.

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Frequently Asked Questions

Is the 638-120 a genuine OEM part?
Yes, the 638-120 is a genuine OEM replacement part manufactured by BCFurnace. 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.
How do I know if the 638-120 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (638-120) with your furnace model number. Visit the BCFurnace page on our site 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.
How fast can I get the 638-120 shipped?
Most Metal Venting including the 638-120 ship within 1–2 business days from our warehouse. We ship across Canada and the United States with tracking on every order. For urgent BCFurnace repairs, contact us at 1-778-759-9864 for expedited shipping options.
Can I pick up the 638-120 at your store?
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 638-120 is in stock before visiting.

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