1-778-759-9864
Canada (CAD $) flagCanada (CAD $)
BCFurnace
Limit Switch, Automatic Reset, L170F Fan Disc, High Limit Control Switches furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

Limit Switch, Automatic Reset, L170F Fan Disc, High Limit Control Switches

BCFURNACE

020-443

CA$106.08

+5% Tax • Shipping calculated at checkout.

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

Name

Limit Switch, Automatic Reset, L170F

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 the safety and efficiency of your heating and cooling system with this high-quality L170F Automatic Reset Limit Switch. Designed as a fan disc high-limit control, this switch acts as a vital safety mechanism by monitoring internal temperatures and automatically cutting power if the system exceeds 170 degrees Fahrenheit. Ideal for various HVAC applications including furnaces, air handlers, and commercial rooftop units, this automatic reset switch helps prevent equipment damage and ensures consistent performance. Whether you are performing routine maintenance or repairing a malfunctioning temperature sensor, this durable disc-style switch provides reliable thermal protection and restores peak operating safety to your HVAC equipment.

Specifications

Type
High Limit Control Switch
Size
Standard 3/4-inch disc diameter
Application
Commonly used in furnaces, heat pumps, and commercial rooftop air conditioning units to protect against overheating and manage fan cycles.
Specifications
Temperature Rating: Opens at 170°F; Reset Type: Automatic; Switch Configuration: Normally Closed (NC); Mounting: Flush mount disc.

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 020-443 a genuine OEM part?
Yes, the 020-443 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 020-443 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (020-443) 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 020-443 shipped?
Most Fan Limit Controls including the 020-443 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 020-443 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 020-443 is in stock before visiting.

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