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Furnace Parts DIY
Royal PVC Schedule 40, 636 PVC, S636, ABS 636-345 furnace replacement part

Furnace Parts DIY

636-345

$5.00

+5% Tax • Shipping calculated at checkout.

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

Name

ROYAL 2" 636 45 DEGREE ELBOW

Low stock — only 1 left

Pickup available at 75 Blue Mountain St #3, Coquitlam

Usually ready in 24 hours

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Local Pickup

Not sure this fits your furnace? Call us — we're happy to help

Product Details

Description

This Royal 2-inch 636 45-degree elbow is a high-quality venting component specifically engineered for use with high-efficiency gas appliances. As a critical part of a Type BH gas venting system, this Schedule 40 PVC fitting allows for precise directional changes in exhaust and intake piping without compromising airflow. It is commonly used in the installation and repair of modern condensing furnaces, high-efficiency water heaters, and boilers. Designed to handle the corrosive condensate produced by Category IV gas appliances, this durable elbow ensures a secure, leak-proof seal when properly solvent-welded. Its 45-degree angle provides the necessary flexibility for navigating structural obstacles during HVAC installations, ensuring your appliance operates safely and meets local building codes for flue gas removal.

Specifications

Type
Gas Venting Pipe Fitting
Size
2 Inch
Application
Ideal for venting high-efficiency (condensing) gas furnaces, tankless water heaters, and boilers requiring Type BH Class IIA venting systems.
Specifications
Material: Schedule 40 PVC; Angle: 45 Degrees; Rating: System 636 / Type BH Class IIA flue gas venting; Connection Type: Hub to Hub.

Not sure this is the right part?

Our team is happy to help you verify compatibility before you order. We'll confirm it fits your specific furnace model.

1-778-759-9864

Mon–Sat 8AM–5PM PT · Or email parts@bcfurnace.com

Common questions

Who makes the 636-345?

The 636-345 is made by Royal. It replaces the original part in compatible furnaces; check your model number to confirm the fit. This PVC Schedule 40 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 636-345 is compatible with my furnace?

The easiest way is to match the part number (636-345) with your furnace model number. Visit the homepage and enter your model number in the search bar — our system will show all compatible PVC Schedule 40, 636 PVC, S636, ABS 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 636-345 shipped?

Most PVC Schedule 40, 636 PVC, S636, ABS including the 636-345 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.

Can I pick up the 636-345 at your store?

Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. PVC Schedule 40, 636 PVC, S636, ABS orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 636-345 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.