1-778-759-9864
Canada (CAD $) flagCanada (CAD $)
BCFurnace

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BCFURNACE

120-837

CA$152.84

+5% Tax • Shipping calculated at checkout.

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

Name

CONTROL,LIMIT

1units available

Pickup available at 75 Blue Mountain St #3

Usually ready in 24 hours

Secure Payment
Fast Delivery
Local Pickup

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

Product Details

Description

This high-quality High Limit Control Switch is an essential safety component designed for residential and commercial heating systems. As a fan-disc style thermal switch, it plays a critical role in monitoring the internal temperature of your furnace or air handler. Its primary function is to prevent equipment overheating by automatically interrupting the electrical circuit if the heat exchanger reaches a temperature beyond safe operating parameters. Replacing a faulty or tripped limit switch is vital for maintaining the longevity of your HVAC system and ensuring the safety of your home or building. This durable, precision-engineered part ensures reliable performance and helps restore your heating unit to optimal efficiency.

Specifications

Type
High Limit Control Switch
Size
Compact
Application
Used in forced-air furnaces, air handlers, and HVAC heating units to prevent overheating and control fan cycles.
Specifications
Fan-disc style configuration, thermal-actuated safety cutout, automatic reset functionality, heat-resistant housing.

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 120-837 a genuine OEM part?
Yes, the 120-837 is a genuine OEM replacement part manufactured by BCFurnace. We source all Fan Limit Controls from authorized distributors to ensure exact-fit compatibility. This Fan Limit Controls 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 120-837 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (120-837) 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 Fan Limit 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 120-837 shipped?
Most Fan Limit Controls including the 120-837 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 120-837 at your store?
Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. Fan Limit Controls orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 120-837 is in stock before visiting.

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