1-778-759-9864
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BCFURNACE

121-427

CA$484.49

+5% Tax Shipping calculated at checkout.

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

Name

TEMPERATURE SENSOR,144" LEAD

1units available

Pickup available at 75 Blue Mountain St #3

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

This premium Temperature Sensor with a 144-inch lead is a critical component for ensuring the safe and efficient operation of your HVAC system. Designed for high-accuracy thermal monitoring and flame detection, this sensor helps your heating equipment maintain consistent performance by providing real-time feedback to the control board. The generous 12-foot lead length makes it an ideal choice for large-scale residential furnaces, commercial boilers, and specialized heating units where standard sensors lack the necessary reach. Built to withstand high-temperature environments, this sensor is essential for troubleshooting ignition issues, preventing system overheating, and extending the lifespan of your appliance. Whether you are performing routine maintenance or a critical repair, this durable flame sensor rod ensures reliable ignition and safe operation.

Specifications

Type
Flame Sensor Rods
Size
Large (Extra-Long Lead)
Dimensions
144 inches
Application
Commonly used in residential and commercial HVAC systems, furnaces, and boilers for temperature monitoring and flame rectification.
Specifications
144-inch (12 ft) lead wire for extended reach; high-temperature resistant construction; rapid response thermal sensing.

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–9PM PST · Or email parts@bcfurnace.com

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Frequently Asked Questions

Is the 121-427 a genuine OEM part?
Yes, the 121-427 is a genuine OEM replacement part manufactured by BCFurnace. We source all Flame Sensor Rods from authorized distributors to ensure exact-fit compatibility. This Flame Sensor Rods 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 121-427 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (121-427) 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 Flame Sensor Rods 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 121-427 shipped?
Most Flame Sensor Rods including the 121-427 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 121-427 at your store?
Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. Flame Sensor Rods orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 121-427 is in stock before visiting.

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