3/4" LOCKWING BRASS BALL VALVE FULL PORT CSI, GAS REGULATOR, 427-131
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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 3/4-inch lockwing brass ball valve is a heavy-duty, full-port solution designed for reliable gas flow control in residential and commercial applications. Engineered for safety and durability, this gas shut-off valve features a full-port design that ensures maximum flow capacity and minimal pressure drop, making it ideal for high-demand appliances like furnaces, water heaters, and boilers. The integrated lockwing handle provides a secure method to lock the valve in the closed position, offering an extra layer of security and preventing unauthorized gas line access. Constructed from high-quality corrosion-resistant brass, this valve is built to withstand the rigors of natural gas and liquid propane systems, ensuring a leak-free seal and smooth manual operation for years to come.
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–5PM PT · Or email parts@bcfurnace.com
Compatible parts and related replacements
Yes, the 427-131 is a genuine OEM, or a factory replacement manufacturer approved part. We source all Gas Controls from authorized distributors to ensure exact-fit compatibility. This Gas Control 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 (427-131) with your furnace model number. Visit the homepage and enter your model number in the search bar — our system will show all compatible Gas Controls for your specific unit. You can also call our technicians at 1-778-759-9864 for free compatibility verification.
Most Gas Controls including the 427-131 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. Gas Controls orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 427-131 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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