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Furnace Parts DIY
Robertshaw Gas Control 427-138 furnace replacement part

Furnace Parts DIY

427-138 1/2" X 1/2" 24V STANDING PILOT ROBERTSHAW SLOW OPENING GAS CONTROL VALVE

CA$540.79

+5% Tax • Shipping calculated at checkout.

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

Low stock — only 1 left

Pickup available at 75 Blue Mountain St #3, Coquitlam

Usually ready in 24 hours

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

Product Details

Description

Restore reliable, safe, and efficient heating performance with this 24V slow-opening gas control valve. Engineered for both residential and commercial gas-fired systems, this replacement valve regulates fuel delivery to ensure smooth, quiet burner ignition and consistent combustion. The slow-opening mechanism provides a gentle flame ramp-up, significantly reducing burner noise and rollout upon ignition. It serves as an essential replacement component when troubleshooting common heating failures, including intermittent ignition, unexpected burner shut-offs, and pilot outage. Built with standard 1/2-inch inlet and outlet connections, it is compatible with a wide array of gas furnaces, central boilers, and overhead unit heaters operating on standard low-voltage heating control circuits.

Specifications

Type
Gas Control Valve
Size
1/2 inch
Application
Residential gas furnaces, commercial boilers, overhead unit heaters, and light commercial gas-fired heating equipment
Specifications
Voltage: 24 VAC; Inlet Connection: 1/2" NPT; Outlet Connection: 1/2" NPT; Valve Action: Slow Opening

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 427-138?

The 427-138 is made by Robertshaw. It replaces the original part in compatible furnaces; check your model number 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.

How do I know if the 427-138 is compatible with my furnace?

The easiest way is to match the part number (427-138) 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.

How fast can I get the 427-138 shipped?

Most Gas Controls including the 427-138 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 427-138 at your store?

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 427-138 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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