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Pickup available at 75 Blue Mountain St #3, Coquitlam
Usually ready in 24 hours
Not sure this fits your furnace? Call us — we're happy to help
This 1/2" x 1/2" Single Stage Direct Spark Ignition (DSI) Gas Valve is a critical replacement component for residential gas furnaces and heating systems. Designed to provide reliable fuel regulation, this gas control valve ensures safe and efficient burner operation in systems utilizing a direct spark ignition method. As a single-stage valve, it offers consistent gas flow control for standard heating cycles. Ideal for HVAC repair and maintenance, this valve helps resolve issues such as furnaces failing to ignite, inconsistent heating, or faulty gas regulation. Its durable construction and precision engineering make it a standard choice for maintaining the performance of forced-air furnaces and mobile home heating units.
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
The 427-020 is a replacement part. Match your furnace model number on our site to confirm the fit. 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 (427-020) 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 427-020 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 427-020 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.
The model number is on the rating plate inside the furnace door.
44 more not shown. Check your own model number above.
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