1-778-759-9864
United States (USD $) flagUnited States (USD $)
BCFurnace

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BCFURNACE

543-062

$44.00

+5% Tax • Shipping calculated at checkout.

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

Name

57w38

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

Ensure your heating system operates safely and efficiently with this high-quality 3-inch high limit control switch. As a vital safety component for forced-air furnaces, this thermal sensor monitors the temperature within the heat exchanger to prevent overheating. If temperatures exceed safe operating limits, the switch automatically interrupts the electrical circuit to shut down the heating cycle, protecting your HVAC equipment from damage and ensuring home safety. This reliable replacement part is designed for precision and durability, making it an ideal solution for restoring proper function to your furnace's safety circuit.

Specifications

Type
Furnace High Limit Control Switch
Size
3-inch probe depth
Dimensions
3 in
Application
Used in residential and commercial gas furnaces and forced-air heating systems to monitor heat exchanger temperatures and provide overheating protection.
Specifications
Automatic reset safety switch, 3-inch insertion probe, fixed temperature limit control.

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 543-062 a genuine OEM part?
Yes, the 543-062 is a genuine OEM replacement part manufactured by BCFurnace. We source all 3 Limit Switches from authorized distributors to ensure exact-fit compatibility. This 3 Limit Switches 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 543-062 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (543-062) 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 3 Limit Switches 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 543-062 shipped?
Most 3 Limit Switches including the 543-062 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 543-062 at your store?
Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. 3 Limit Switches orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 543-062 is in stock before visiting.

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